{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002246","496:4960002510","496:4960001374","496:4960001733","496:4960002372","496:4960002241","496:4960004337","496:4960002804","496:4960002661","496:4960003633","496:4960001502","496:4960003892","496:4960003909","496:4960001382","496:4960002120","496:4960004336","496:4960004178","496:4960003360","496:4960002507","496:4960003497","496:4960001503","496:4960003752","496:4960003628","496:4960002945","496:4960001627"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9519216716080416,0.9459079966938907,0.934689262339648,0.9337645893439306,0.9325834319234244,0.9152112659064949,0.909829705019173,0.8997462523542064,0.8908138557123314,0.8840377858349558,0.8521953928220783,0.8505705642473754,0.8407516941177039,0.8379638577575406,0.8351865106295676,0.8312275089011265,0.8296982944627543,0.8155161851891265,0.8132607156569055,0.811122018650905,0.8097390544782677,0.8067777323886675,0.7978999694045885,0.7948437656831029,0.7930291449039693],"twin_dists":[0.04077005098301638,0.04331269162145628,0.04773347501405811,0.04808195517928555,0.04852395206590698,0.054670942303332436,0.056461156779478765,0.05969777892204228,0.06245323383545143,0.06448251242127936,0.07345420033711102,0.07389114253701207,0.0764957231649864,0.07722462139864235,0.07794638122693083,0.07896790574237267,0.07936025045993181,0.0829437513550353,0.08350506115325448,0.0840352730327095,0.08437709419424305,0.0851063607347248,0.0872717979957729,0.0880103937660263,0.08844734934865724],"n_dims_used":44,"mean_confidence":0.9278382388028231},"coverage":{"mean_confidence":0.9278382388028231,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}