{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002008","496:4960002805","496:4960003353","496:4960003085","496:4960004189","496:4960002501","496:4960002799","496:4960001265","496:4960001379","496:4960002928","496:4960002940","496:4960004332","496:4960004038","496:4960001612","496:4960001753","496:4960004178","496:4960002007","496:4960003892","496:4960002943","496:4960004037","496:4960002644","496:4960003496","496:4960003765","496:4960001884","496:4960001619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9149202177105402,0.9060937496108931,0.8866817817790366,0.8847772737923862,0.8605559788577977,0.8562091241047441,0.8545030846314741,0.8538862403958054,0.8265655310741432,0.8098079208509815,0.8069737241112572,0.7979892530248329,0.7921583568458883,0.7751795331632098,0.7734678416926196,0.7684951275550862,0.7481414943932997,0.7444288277208365,0.740648579155603,0.7406311787611025,0.7373404491936729,0.733034018501193,0.7296454551744556,0.7291074603356017,0.7286455341414055],"twin_dists":[0.0547689848337218,0.05767728814876735,0.06369654975975204,0.06426342226603769,0.07117705167730788,0.07236716186681946,0.0728305662390915,0.07299761947455682,0.08016025007130992,0.08436009178203317,0.08505820592885999,0.08725016948419112,0.0886566214108276,0.09268719529508895,0.09308860850213935,0.0942500606152165,0.09893728228910763,0.09978182207870043,0.10063873682973729,0.10064267437919223,0.10138624284133224,0.102356120810608,0.10311683275653227,0.10323741702642131,0.10334091017264216],"n_dims_used":45,"mean_confidence":0.9325419108072917},"coverage":{"mean_confidence":0.9325419108072917,"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}}