{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005523","496:4960006597","496:4960008126","493:4930000245","496:4960007252","496:4960000788","493:4930004112","496:4960003416","496:4960003678","488:4880003158","488:4880003477","496:4960002184","496:4960005799","496:4960002875","496:4960006197","488:4880003165","481:4810001205","470:4700000073","496:4960002301","496:4960001815","496:4960000377","488:4880005872","470:4700003668","472:4720002108","496:4960004718"],"twin_admin_codes":[496,496,496,493,496,496,493,496,496,488,488,496,496,496,496,488,481,470,496,496,496,488,470,472,496],"twin_sims":[0.8755765775482787,0.5271649474700906,0.5163433642656035,0.4884599749067265,0.48254823210292247,0.47313406123593704,0.4660216713165409,0.4601984590139039,0.45787507244003306,0.4483877188239873,0.444757502194824,0.4440541318914148,0.43934685739499413,0.43886571552438663,0.42647533645913804,0.42507519285967515,0.4242904618385424,0.42022243819207217,0.40563278845961837,0.3932243441535157,0.3908619895641543,0.38917655859297595,0.3864787888780566,0.38433479097929474,0.38414970513649915],"twin_dists":[0.06695093783964752,0.14696396203163523,0.14932553779218452,0.15546987811115376,0.1567853934052452,0.15889085999890754,0.16049072764216027,0.1618068756722511,0.16233364356472807,0.16449484171432444,0.16532630302118181,0.16548770103501448,0.16657040406380208,0.1666813237977332,0.1695546863546944,0.16988150895443768,0.17006487693583544,0.17101773594006095,0.1744680893403967,0.17744628907929513,0.17801815475880245,0.17842714257920136,0.17908352435514374,0.17960672014024054,0.17965195138326934],"n_dims_used":45,"mean_confidence":0.946730211046007},"coverage":{"mean_confidence":0.946730211046007,"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}}