{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002520","486:4860002212","486:4860002098","486:4860002268","486:4860002614","486:4860000848","486:4860002102","486:4860002213","486:4860000538","486:4860002616","486:4860000964","486:4860002150","486:4860002612","486:4860002428","486:4860000539","486:4860002510","486:4860002345","486:4860002908","486:4860002340","486:4860002101","486:4860002206","486:4860000740","486:4860000864","486:4860002269","486:4860002347"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.719262018733087,0.6358762101514905,0.5669022984381249,0.5622479316464984,0.5055042794666419,0.45934769491097055,0.4439166796946487,0.41921187108594793,0.4047436493372078,0.3997504100698786,0.37294674810680917,0.359532958282805,0.35580562083874967,0.34574177579920184,0.3013636021459921,0.29229049933843976,0.2639808566141006,0.251264586229769,0.24850799161887496,0.24794745420279618,0.23563796259646028,0.23082831497780448,0.22908928594072706,0.22117673948355124,0.21334847568495208],"twin_dists":[0.10543529986707387,0.123585845137461,0.13837190205165348,0.1393732213325934,0.1517030496851508,0.1619996538320422,0.1655192527931602,0.17125504481061843,0.17468011135860467,0.1758746958413439,0.18240959689788566,0.18576587000550035,0.18670971541314232,0.1892840427295314,0.20115355065599755,0.20370076264731163,0.21196842814683556,0.21586130365703657,0.21672159039066874,0.21689727108189732,0.22082166948345222,0.2223913222815049,0.2229641575597644,0.2256075861067541,0.22828583697724408],"n_dims_used":45,"mean_confidence":0.9243431091308594},"coverage":{"mean_confidence":0.9243431091308594,"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}}