{"success":true,"version":"v1","request":{"tool":"get_calculator_schema","calculator_id":"zodiac-compatibility"},"result":{"entity_type":"calculator","id":"zodiac-compatibility","calculator_id":"zodiac-compatibility","canonical_url":"https://tttkmbb.com/lunar/zodiac-compatibility","name":"Chinese Zodiac Compatibility (生肖配对)","title":"Chinese Zodiac Compatibility – 六合, 三合, 六冲, 六害, 相刑 and 相破 Relations Between Two Animals","category":"lunar","category_name":"Chinese Calendar","tool_name":"check_chinese_zodiac_compatibility","featured_mcp_tool":false,"description":"Lists the traditional earthly-branch relations between two Chinese zodiac animals: 六合 (liùhé, six harmonies / secret friends), 三合 (sānhé, trines), 六冲 (liùchōng, clashes), 六害 (liùhài, harms), 相刑 (xiāngxíng, punishments), 相破 (xiāngpò, breaks) and 比和 (same sign), with each animal's trine group, fixed element and polarity.","use_when":"You need the classical relation between two zodiac signs (e.g. Rat and Ox are 六合, Rat and Horse are 六冲) or the trine group and fixed element of a sign.","do_not_use_when":"You need someone's zodiac sign from a birth date (use chinese-zodiac first) or a full birth-chart comparison (use bazi-four-pillars); the relations are traditional attributions, not relationship advice.","inputs":[{"name":"zodiac_a","label":"First animal","type":"enum","required":true,"values":[{"value":"rat","label":"Rat (鼠, 子)","aliases":["鼠","子","Zi","mouse"]},{"value":"ox","label":"Ox (牛, 丑)","aliases":["牛","丑","Chou","cow","buffalo","bull"]},{"value":"tiger","label":"Tiger (虎, 寅)","aliases":["虎","寅","Yin"]},{"value":"rabbit","label":"Rabbit (兔, 卯)","aliases":["兔","卯","Mao","hare","cat"]},{"value":"dragon","label":"Dragon (龙, 辰)","aliases":["龙","辰","Chen","龍"]},{"value":"snake","label":"Snake (蛇, 巳)","aliases":["蛇","巳","Si"]},{"value":"horse","label":"Horse (马, 午)","aliases":["马","午","Wu","馬"]},{"value":"goat","label":"Goat (羊, 未)","aliases":["羊","未","Wei","sheep","ram","goat"]},{"value":"monkey","label":"Monkey (猴, 申)","aliases":["猴","申","Shen"]},{"value":"rooster","label":"Rooster (鸡, 酉)","aliases":["鸡","酉","You","chicken","cock","hen","雞","鷄"]},{"value":"dog","label":"Dog (狗, 戌)","aliases":["狗","戌","Xu"]},{"value":"pig","label":"Pig (猪, 亥)","aliases":["猪","亥","Hai","boar","豬"]}],"description":"Chinese zodiac animal (English name, Chinese character, or earthly branch such as 子/zi).","example":"rat"},{"name":"zodiac_b","label":"Second animal","type":"enum","required":true,"values":[{"value":"rat","label":"Rat (鼠, 子)","aliases":["鼠","子","Zi","mouse"]},{"value":"ox","label":"Ox (牛, 丑)","aliases":["牛","丑","Chou","cow","buffalo","bull"]},{"value":"tiger","label":"Tiger (虎, 寅)","aliases":["虎","寅","Yin"]},{"value":"rabbit","label":"Rabbit (兔, 卯)","aliases":["兔","卯","Mao","hare","cat"]},{"value":"dragon","label":"Dragon (龙, 辰)","aliases":["龙","辰","Chen","龍"]},{"value":"snake","label":"Snake (蛇, 巳)","aliases":["蛇","巳","Si"]},{"value":"horse","label":"Horse (马, 午)","aliases":["马","午","Wu","馬"]},{"value":"goat","label":"Goat (羊, 未)","aliases":["羊","未","Wei","sheep","ram","goat"]},{"value":"monkey","label":"Monkey (猴, 申)","aliases":["猴","申","Shen"]},{"value":"rooster","label":"Rooster (鸡, 酉)","aliases":["鸡","酉","You","chicken","cock","hen","雞","鷄"]},{"value":"dog","label":"Dog (狗, 戌)","aliases":["狗","戌","Xu"]},{"value":"pig","label":"Pig (猪, 亥)","aliases":["猪","亥","Hai","boar","豬"]}],"description":"Chinese zodiac animal (English name, Chinese character, or earthly branch such as 子/zi).","example":"ox"}],"outputs":[{"name":"animal_a","label":"Animal A","type":"string","decimals":4,"description":"First animal with its Chinese character and branch."},{"name":"animal_b","label":"Animal B","type":"string","decimals":4,"description":"Second animal with its Chinese character and branch."},{"name":"relations","label":"Relations","type":"string_list","decimals":4,"description":"All classical branch relations that apply to the pair (a pair can have several, e.g. 寅亥 is both 六合 and 相破)."},{"name":"summary_level","label":"Summary","type":"string","decimals":4,"description":"harmonious (六合/三合), conflicting (六冲), challenging (六害/相刑/相破), same sign (比和) or neutral."},{"name":"trine_group_a","label":"Trine of A (三合局)","type":"string","decimals":4,"description":"Three-harmony group and its element for the first animal."},{"name":"trine_group_b","label":"Trine of B (三合局)","type":"string","decimals":4,"description":"Three-harmony group and its element for the second animal."},{"name":"fixed_element_a","label":"Fixed element of A","type":"string","decimals":4,"description":"Element of the first animal's branch."},{"name":"fixed_element_b","label":"Fixed element of B","type":"string","decimals":4,"description":"Element of the second animal's branch."},{"name":"yin_yang_a","label":"Polarity of A","type":"string","decimals":4,"description":"Yin or Yang of the first branch."},{"name":"yin_yang_b","label":"Polarity of B","type":"string","decimals":4,"description":"Yin or Yang of the second branch."},{"name":"element_relation","label":"Element relation (五行生克)","type":"string","decimals":4,"description":"Generating, controlling or same relation between the two fixed elements."},{"name":"explanation","label":"Explanation","type":"string","decimals":4,"description":"Two sentences describing what the tradition assigns to this pairing."},{"name":"disclaimer","label":"Disclaimer","type":"string","decimals":4,"description":"Cultural reference note."}],"input_schema":{"type":"object","properties":{"zodiac_a":{"description":"Chinese zodiac animal (English name, Chinese character, or earthly branch such as 子/zi).","type":"string","enum":["rat","ox","tiger","rabbit","dragon","snake","horse","goat","monkey","rooster","dog","pig"],"examples":["rat"]},"zodiac_b":{"description":"Chinese zodiac animal (English name, Chinese character, or earthly branch such as 子/zi).","type":"string","enum":["rat","ox","tiger","rabbit","dragon","snake","horse","goat","monkey","rooster","dog","pig"],"examples":["ox"]}},"additionalProperties":false,"required":["zodiac_a","zodiac_b"]},"output_schema":{"type":"object","properties":{"animal_a":{"description":"First animal with its Chinese character and branch.","type":"string"},"animal_b":{"description":"Second animal with its Chinese character and branch.","type":"string"},"relations":{"description":"All classical branch relations that apply to the pair (a pair can have several, e.g. 寅亥 is both 六合 and 相破).","type":"array","items":{"type":"string"}},"summary_level":{"description":"harmonious (六合/三合), conflicting (六冲), challenging (六害/相刑/相破), same sign (比和) or neutral.","type":"string"},"trine_group_a":{"description":"Three-harmony group and its element for the first animal.","type":"string"},"trine_group_b":{"description":"Three-harmony group and its element for the second animal.","type":"string"},"fixed_element_a":{"description":"Element of the first animal's branch.","type":"string"},"fixed_element_b":{"description":"Element of the second animal's branch.","type":"string"},"yin_yang_a":{"description":"Yin or Yang of the first branch.","type":"string"},"yin_yang_b":{"description":"Yin or Yang of the second branch.","type":"string"},"element_relation":{"description":"Generating, controlling or same relation between the two fixed elements.","type":"string"},"explanation":{"description":"Two sentences describing what the tradition assigns to this pairing.","type":"string"},"disclaimer":{"description":"Cultural reference note.","type":"string"}}},"formula":"六合: (a + b) mod 12 = 1; 三合: a ≡ b (mod 4), a ≠ b; 六冲: |a − b| = 6; 六害: (a + b) mod 12 = 7; 相破: 子酉 丑辰 寅亥 卯午 巳申 未戌; 相刑: 子卯, 寅巳 巳申 寅申, 丑戌 戌未 丑未, self-punishment 辰 午 酉 亥; 比和: a = b (branch indices 子 = 0 … 亥 = 11)","method":"Relations are the standard earthly-branch (地支) relations of the Chinese calendar tradition; fixed elements follow the branch elements (子 Water, 丑 Earth, 寅卯 Wood, 辰 Earth, 巳午 Fire, 未 Earth, 申酉 Metal, 戌 Earth, 亥 Water). Traditional reference calculation of the Chinese calendar tradition; not a prediction and not medical, legal or financial advice.","sources":[{"name":"Chinese zodiac – compatibility, trines and fixed elements (Wikipedia)","url":"https://en.wikipedia.org/wiki/Chinese_zodiac","type":"reference","retrieved_at":"2026-09-24"},{"name":"Earthly Branches (Wikipedia)","url":"https://en.wikipedia.org/wiki/Earthly_Branches","type":"reference","retrieved_at":"2026-09-24"},{"name":"Wuxing – five phases and their generating/overcoming cycles (Wikipedia)","url":"https://en.wikipedia.org/wiki/Wuxing_(Chinese_philosophy)","type":"reference","retrieved_at":"2026-09-24"}],"freshness":{"type":"static","max_age_seconds":null,"note":"Deterministic formula with fixed constants; results never go stale. Inputs supplied by the caller determine the output."},"examples":[{"name":"Rat and Ox (六合)","inputs":{"zodiac_a":"rat","zodiac_b":"ox"},"expected":{"relations":["六合 (Liuhe, six harmonies / secret friend)"],"summary_level":"harmonious","trine_group_a":"申子辰 Monkey–Rat–Dragon (Water trine)","trine_group_b":"巳酉丑 Snake–Rooster–Ox (Metal trine)","fixed_element_a":"Water (水)","fixed_element_b":"Earth (土)","yin_yang_a":"Yang","yin_yang_b":"Yin","element_relation":"Earth (土) controls Water (水) — 相克: B's element controls A's"},"url":"https://tttkmbb.com/api/v1/calculate/zodiac-compatibility?zodiac_a=rat&zodiac_b=ox"},{"name":"Tiger and Horse (三合 Fire trine)","inputs":{"zodiac_a":"tiger","zodiac_b":"horse"},"expected":{"relations":["三合 (Sanhe, three harmonies / trine)"],"summary_level":"harmonious","trine_group_a":"寅午戌 Tiger–Horse–Dog (Fire trine)","fixed_element_a":"Wood (木)","fixed_element_b":"Fire (火)","element_relation":"Wood (木) generates Fire (火) — 相生: A's element generates B's"},"url":"https://tttkmbb.com/api/v1/calculate/zodiac-compatibility?zodiac_a=tiger&zodiac_b=horse"}],"faq":[{"q":"Can two signs be both compatible and in conflict?","a":"Yes. Tiger and Pig (寅亥) are 六合 and also 相破; Snake and Monkey (巳申) are 六合, 相刑 and 相破. All applicable relations are listed and the summary follows the 六合/三合 harmony first."},{"q":"What is the difference between 六冲 and 六害?","a":"六冲 pairs opposite branches (six apart, e.g. Rat–Horse) and is the strongest clash; 六害 pairs branches whose 六合 partners clash (e.g. Rat–Goat) and is treated as a milder harm."},{"q":"Which animals are self-punishing?","a":"Dragon, Horse, Rooster and Pig (辰 午 酉 亥) form 自刑 with their own sign; the other same-sign pairs are plain 比和."}],"tags":["zodiac compatibility","生肖配对","六合","三合","六冲","chinese zodiac"],"related":[{"calculator_id":"chinese-zodiac","reason":"Find each person's animal from the birth date."},{"calculator_id":"zodiac","reason":"Western star sign for comparison."},{"calculator_id":"bazi-four-pillars","reason":"Full stem-branch chart of a birth moment."}],"links":{"html":"https://tttkmbb.com/lunar/zodiac-compatibility","markdown":"https://tttkmbb.com/lunar/zodiac-compatibility.md","json":"https://tttkmbb.com/lunar/zodiac-compatibility.json","api":"https://tttkmbb.com/api/v1/calculate/zodiac-compatibility","schema":"https://tttkmbb.com/api/v1/calculators/zodiac-compatibility","openapi":"https://tttkmbb.com/openapi.json","mcp":"https://tttkmbb.com/mcp"},"version":"v1","updated_at":"2026-09-24"},"timestamp":"2026-09-24T08:31:35Z","next_actions":[{"tool":"run_calculator","calculator_id":"zodiac-compatibility","reason":"Run Chinese Zodiac Compatibility (生肖配对) with the inputs above."}],"links":{"markdown":"https://tttkmbb.com/lunar/zodiac-compatibility.md"}}