{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012156","496:4960012017","496:4960010764","496:4960011590","496:4960012155","496:4960011679","496:4960011146","496:4960012077","496:4960010689","496:4960012158","496:4960010993","496:4960011589","496:4960003538","496:4960012076","496:4960012087","496:4960011768","496:4960012146","496:4960010612","496:4960012219","496:4960011312","496:4960011852","496:4960011673","496:4960010762","496:4960011681","496:4960011848"],"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":[0.546036602393121,0.5099066687431033,0.4570462933299615,0.40448735790901486,0.3827178649729464,0.37739379184740574,0.3760130007162342,0.3266518736316327,0.3170859807344853,0.31501140979862774,0.31129604957501383,0.3092164690541287,0.3005157109645268,0.29882658356845926,0.2985878976937079,0.29820305763819194,0.2981465876722003,0.2876347299136213,0.2828020173844837,0.2803582179486609,0.2792333027088386,0.2485128764219869,0.24379694888441963,0.242538257690477,0.23900051155352195],"twin_dists":[0.1428701141282118,0.15073584282999583,0.16252177991160677,0.17474126464406314,0.18000221679898656,0.18131018905324087,0.18165086901911257,0.1942794085000103,0.19684296831798487,0.19740464250406162,0.19841582112277015,0.19898481284349104,0.2013896670591367,0.2018612097231519,0.20192796782886216,0.20203566976375664,0.2020514803948528,0.2050260296002777,0.20641532182069294,0.20712331308369722,0.2074504692497794,0.21672006053844595,0.21820611266738066,0.21860587106219204,0.2197367008837244],"n_dims_used":45,"mean_confidence":0.91563720703125},"coverage":{"mean_confidence":0.91563720703125,"n_dims_used":45,"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}}