{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008631","488:4880003728","496:4960008201","496:4960009123","480:4800001338","466:4660002801","496:4960009797","496:4960011424","496:4960009014","488:4880003654","496:4960010044","496:4960008732","496:4960004212","466:4660001733","496:4960008731","496:4960008074","496:4960009517","487:4870008044","472:4720003216","467:4670000868","496:4960009499","466:4660002239","496:4960009513","496:4960009227","488:4880003784"],"twin_admin_codes":[496,488,496,496,480,466,496,496,496,488,496,496,496,466,496,496,496,487,472,467,496,466,496,496,488],"twin_sims":[0.3899726052362874,0.38189618192805785,0.3641958162466786,0.3552937500774947,0.3457807978144839,0.32272401649399485,0.3190405539688652,0.27316211887132297,0.2656479148059202,0.2532475574717411,0.2496395421760268,0.2411537292154648,0.2399407960753491,0.23413947550823896,0.225906889355728,0.22541273889999391,0.22482473519575788,0.2220292716203407,0.2129711693483332,0.21230573012276077,0.2106033350340227,0.20865094962161274,0.20821647920249226,0.19929692864914092,0.19300426143070795],"twin_dists":[0.17823387006205055,0.180203505453219,0.18459213975482064,0.18683972928496137,0.18927398549549812,0.1953268904152994,0.19631567817272286,0.20923016257066304,0.21146689317005576,0.21524617046844072,0.21636771778290328,0.2190471487203442,0.2194350873678158,0.2213084351291009,0.22401992741888835,0.22418474610771918,0.2243811816503604,0.22531977553135157,0.2284165844298415,0.22864756076626538,0.22924070986380818,0.22992498291383054,0.23007784845047347,0.23326553167851935,0.23557406311267853],"n_dims_used":45,"mean_confidence":0.9235397338867187},"coverage":{"mean_confidence":0.9235397338867187,"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}}