{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007356","496:4960001647","479:4790004246","496:4960009426","496:4960008709","470:4700003491","496:4960012368","478:4780001797","496:4960007587","472:4720005535","496:4960006835","496:4960005921","472:4720005458","496:4960006825","496:4960008653","496:4960001774","472:4720003017","496:4960002697","469:4690001346","496:4960005371","496:4960001771","472:4720006220","467:4670003852","496:4960002278","496:4960001902"],"twin_admin_codes":[496,496,479,496,496,470,496,478,496,472,496,496,472,496,496,496,472,496,469,496,496,472,467,496,496],"twin_sims":[0.20850413746339405,0.1326510139137504,0.09105072286014258,0.06157342583411905,0.06133300443235166,0.056700692828019816,0.0561047939692375,0.044243883669345146,0.043350205327137854,0.04281875034156504,0.03925026470119799,0.038507767161228265,0.0367986814624965,0.036337953603022666,0.03629925913658761,0.03623507597630202,0.03596448457226176,0.03439455024092213,0.03426598826486293,0.032239277735296605,0.03156589502670988,0.03137105092154465,0.029828153032343156,0.029786705221380494,0.029625565146026094],"twin_dists":[0.2299766135246966,0.2610466568879084,0.28432361327141487,0.3066537088895119,0.30686882663507453,0.3111554666187294,0.3117276661298035,0.32432434936095905,0.32538387341953656,0.3260226907885407,0.33049405995295644,0.33146734035217734,0.3337695116597465,0.33440562223876913,0.3344593574497475,0.3345485963025717,0.3349263031517532,0.33716663347293757,0.33735392508769724,0.3403886066628207,0.3414329880603614,0.34173873406867655,0.3442189745527826,0.34428710591250355,0.34455276084752023],"n_dims_used":45,"mean_confidence":0.9214757283528646},"coverage":{"mean_confidence":0.9214757283528646,"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}}