{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003953","665:6650004387","665:6650003883","665:6650004523","665:6650001505","665:6650003074","665:6650003148","665:6650004554","665:6650003075","665:6650004421","665:6650004453","665:6650004589","665:6650003223","665:6650002600","665:6650004348","665:6650002522","665:6650000233","665:6650002847","665:6650001017","665:6650003723","665:6650003584","665:6650001906","665:6650001757","665:6650000911","497:4970001289"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497],"twin_sims":[0.38943961949062833,0.33361689268874367,0.22205955394700996,0.17145562927852104,0.14906246981856866,0.12958775527162097,0.12281037804818096,0.12194230441234344,0.11316282174045969,0.09342616045414959,0.0919418125520647,0.08730730507454802,0.08507359571871394,0.06878077194546714,0.062368244553211064,0.05655139277395441,0.055006527153651584,0.0541515285098334,0.044201300000353924,0.042600232484125096,0.04177336000293059,0.039909640919445,0.03890535233892069,0.03878990269735508,0.03586927855016079],"twin_dists":[0.17836325338376838,0.1924389307112008,0.22530956595755108,0.24390351034283866,0.2533977257906906,0.26255193151222284,0.26598052466863464,0.2664299856446608,0.27111918085518194,0.2827916016418178,0.2837452533719825,0.28680340039616287,0.2883236179387151,0.30050335469095063,0.3059474131426647,0.3112983608017962,0.3127955469649881,0.31363917378644923,0.32437442581037734,0.32628728914732297,0.3272989866108741,0.32964270273828483,0.33094422289437814,0.3310956563890201,0.3350597714009015],"n_dims_used":45,"mean_confidence":0.9070000542534722},"coverage":{"mean_confidence":0.9070000542534722,"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}}