{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001861","485:4850000806","485:4850000513","479:4790004072","485:4850001354","500:5000001570","485:4850002563","485:4850001642","485:4850000550","485:4850000909","485:4850000164","485:4850001711","485:4850000412","485:4850001718","499:4990003349","499:4990003945","488:4880000303","499:4990002676","473:4730001699","485:4850002115","485:4850002208","473:4730002024","473:4730004231","485:4850000555","485:4850003119"],"twin_admin_codes":[485,485,485,479,485,500,485,485,485,485,485,485,485,485,499,499,488,499,473,485,485,473,473,485,485],"twin_sims":[0.37777894161893477,0.3520854308010012,0.318245179388382,0.31091869188478566,0.3060261130861363,0.2969557087097288,0.2943908372100916,0.2846845861088164,0.279495557557813,0.27735067017374354,0.2646056030550044,0.23774833631031314,0.23078587786514487,0.22654915356808694,0.2143135416922107,0.19760706517920057,0.19734256919350018,0.19661578623798467,0.19575030037175906,0.1931969865892677,0.1925570532587164,0.19248442965159512,0.18946179453761813,0.18693831257529045,0.18641384087285137],"twin_dists":[0.18121527018448266,0.18765685355337947,0.19653002813392798,0.1985189075641447,0.199862011976563,0.20238531672539573,0.20310700777037316,0.20587244155211268,0.20737412687972054,0.20799978894443075,0.21178024215424657,0.22013956039174537,0.22240526710144057,0.22380606424420418,0.22795212381090624,0.23388045905861185,0.23397703557293192,0.23424287091595608,0.23456032896117113,0.2355025902993399,0.2357401034714205,0.23576709264945264,0.23689675295399137,0.23784955583171657,0.23804871359685675],"n_dims_used":45,"mean_confidence":0.9188929239908854},"coverage":{"mean_confidence":0.9188929239908854,"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}}