{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004966","473:4730005062","473:4730004776","473:4730004777","473:4730005253","473:4730005157","473:4730005059","473:4730004679","473:4730005061","473:4730005254","473:4730005155","473:4730004772","473:4730004964","473:4730004965","473:4730004871","473:4730005156","473:4730005250","473:4730005347","473:4730004870","473:4730005349","473:4730005252","473:4730005248","473:4730004773","473:4730005154","473:4730005251"],"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":[0.9147542093748174,0.8752012150759123,0.8238628533917018,0.8030499733191994,0.7982735710326209,0.7936294897753801,0.7911755493164195,0.7910464946042839,0.767078209261901,0.7577241522487157,0.7563748890238401,0.7528536329660314,0.7473579168614771,0.7455802780484095,0.7385315387710294,0.7164955202726523,0.7021371556691329,0.6890289098966742,0.6815290880540646,0.6786779746474559,0.6677960517295213,0.6339400294410954,0.6135367764091437,0.6088066614982005,0.5991463257298032],"twin_dists":[0.05482484184199163,0.06705887994767937,0.08084646734699853,0.08601934155569324,0.08718127524978356,0.08830291684712704,0.08889249818470692,0.0889234469564216,0.09457975494849469,0.09674313418875452,0.09705337879453446,0.09786099904256941,0.09911577558109418,0.0995202132952304,0.10111735524544797,0.1060500198376829,0.10922228420662565,0.11209485727608223,0.11372976877087848,0.11434982539975923,0.11670976455474949,0.12400135834972804,0.12837422282133187,0.1293871319652531,0.13145574922208267],"n_dims_used":44,"mean_confidence":0.9103844382546165},"coverage":{"mean_confidence":0.9103844382546165,"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}}