{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003247","480:4800003458","480:4800003395","480:4800003162","480:4800002716","480:4800003293","480:4800003248","480:4800002816","480:4800003705","480:4800002994","480:4800003039","480:4800003637","480:4800003345","480:4800003513","480:4800002911","480:4800003159","480:4800003639","480:4800003147","480:4800002717","480:4800003396","480:4800002910","480:4800002711","480:4800003298","480:4800003510","480:4800003638"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4170131350295934,0.40896576586895245,0.375225684291198,0.3709980436111721,0.3462366351084787,0.33484547304308765,0.3206510808797644,0.28578651866331106,0.28187611415989816,0.2766430682326845,0.270480460399278,0.26787183198782805,0.24854954295306983,0.243997413261521,0.24021678198314841,0.23925480694659304,0.22941675016088295,0.22065389712832237,0.21132041686535358,0.2049298940233439,0.19847357152996634,0.19425683765635923,0.19043998962990508,0.19001162706463298,0.1859154139098731],"twin_dists":[0.17177221085609273,0.17367514833290507,0.1818453957364714,0.18289339118048656,0.18915654594036493,0.19211647070229412,0.19588256611905722,0.20555567770029282,0.20668312710120695,0.2082068426863105,0.21002398586666327,0.21080086839459033,0.2167085777073647,0.21814256867864687,0.21934670568785383,0.21965505496047474,0.22285607222224132,0.2257844621106446,0.22899046901167247,0.23124132140087078,0.23356469270260297,0.23511042449396485,0.2365298001782565,0.2366903303731105,0.2382383464272797],"n_dims_used":43,"mean_confidence":0.9126408599143805},"coverage":{"mean_confidence":0.9126408599143805,"n_dims_used":43,"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}}