{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005039","473:4730004947","473:4730005137","473:4730004945","473:4730004659","473:4730004755","473:4730005970","473:4730005530","473:4730005041","473:4730005529","473:4730005138","473:4730004850","473:4730004851","473:4730004758","473:4730006424","473:4730005423","473:4730004946","473:4730006314","473:4730005325","473:4730006313","473:4730006768","473:4730004942","473:4730004943","473:4730006309","473:4730006878"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9751101820317756,0.9710932807491827,0.9563817339421634,0.934796884776884,0.9292548131336407,0.916023278243604,0.9053766489914563,0.9041775564112413,0.9004477379603878,0.8961796160454877,0.8827509871843833,0.8819357512590418,0.8732991130412082,0.8638137298811034,0.8630243813582644,0.8511188900857541,0.8435929955632585,0.8407158922140943,0.8405759602746731,0.8374383176765867,0.8358984733244618,0.8315936079984317,0.8274751238685537,0.8241466177757484,0.8222387440732501],"twin_dists":[0.02915953092709431,0.03145684947261304,0.038787985860705615,0.047692772577407117,0.04975135135163151,0.05439663922319098,0.05790836297679334,0.058293111734381696,0.059477170450302055,0.060809676435350686,0.06486242553918387,0.06510225253470202,0.06760391986135231,0.07027592966284285,0.07049501427076404,0.0737438852848458,0.07574814842832457,0.07650511242789976,0.07654180319974978,0.07736152784175414,0.07776177129611007,0.0788737950289647,0.07992848510665541,0.08077458736937965,0.0812571192336714],"n_dims_used":44,"mean_confidence":0.9133462038907137},"coverage":{"mean_confidence":0.9133462038907137,"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}}