{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002230","472:4720008077","472:4720007009","474:4740005425","486:4860002441","486:4860002638","487:4870003399","496:4960008572","487:4870002160","486:4860002431","480:4800000625","490:4900001299","487:4870010392","487:4870003951","466:4660013718","466:4660013487","496:4960008053","468:4680006576","486:4860002386","494:4940007480","494:4940008329","487:4870001059","487:4870004691","496:4960005564","473:4730001459"],"twin_admin_codes":[486,472,472,474,486,486,487,496,487,486,480,490,487,487,466,466,496,468,486,494,494,487,487,496,473],"twin_sims":[0.041136142886690284,0.036315264533785044,0.025997597654549592,0.023675482163753925,0.020471252638408544,0.020111424732419104,0.01521265984033708,0.01145506912196469,0.011125820079246963,0.008241527720844537,0.007746419559515149,0.006993812145531886,0.006579871266080374,0.005604496219691915,0.005070159335604389,0.0044546847371337225,0.004415952626477572,0.00434698933617329,0.004185846239928336,0.004092755731147218,0.00402436299544038,0.0040028262699144754,0.00392026489566887,0.0038963824187762757,0.003760931634813915],"twin_dists":[0.32809021174983416,0.334437124773591,0.35088957917108166,0.3553587774840233,0.3621954123329694,0.36302032124042194,0.3757674192869309,0.3882931344805874,0.38955794504979885,0.40234141673180013,0.4049304291934618,0.40916563023567365,0.4116730391373385,0.4181952887559336,0.4222172655614954,0.42735609981677547,0.4277006336298885,0.4283209310614994,0.4298059300293159,0.43068764204665905,0.4313471214838666,0.43155690067313307,0.4323707205711434,0.4326090413654868,0.43398638294761493],"n_dims_used":44,"mean_confidence":0.9199451099742543},"coverage":{"mean_confidence":0.9199451099742543,"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}}