{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008873","470:4700007786","470:4700008796","499:4990001922","470:4700008150","470:4700008963","499:4990001923","470:4700007594","470:4700007319","470:4700007668","470:4700007788","470:4700008159","499:4990001833","470:4700007883","470:4700004985","472:4720001587","470:4700008578","470:4700007596","470:4700008158","472:4720001846","470:4700007785","472:4720002430","470:4700007880","472:4720001845","470:4700007491"],"twin_admin_codes":[470,470,470,499,470,470,499,470,470,470,470,470,499,470,470,472,470,470,470,472,470,472,470,472,470],"twin_sims":[0.8842369352871768,0.6592269501659193,0.6577926518157524,0.6328871332529992,0.6204183542472493,0.6151848209380111,0.6114745211305833,0.6061019816481539,0.6021006520177535,0.6015550225303455,0.5818312979851924,0.5780655815131249,0.5770378573692521,0.5766311382927658,0.5743895340403867,0.5696594786182806,0.563864237750645,0.5589842965826815,0.5558223381487588,0.5551451903314902,0.5522275785405752,0.5517892931285487,0.5449601063417703,0.5430802255019078,0.5406790049522512],"twin_dists":[0.06442356515495057,0.11856159617421866,0.11887106339738601,0.12422726245119402,0.12690023641045736,0.12802127297074783,0.12881585043594565,0.12996627879195358,0.13082308764289216,0.13093992856944064,0.1351661810781942,0.13597405479286387,0.13619461408103536,0.13628190959638714,0.13676313633432088,0.1377792035208477,0.1390253786303621,0.14007598943406835,0.1407574122947707,0.1409034158405139,0.14153280891011383,0.1416274014279466,0.14310290811610688,0.14350963067092884,0.14402951969788372],"n_dims_used":43,"mean_confidence":0.9163415598314862},"coverage":{"mean_confidence":0.9163415598314862,"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}}