{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000466","470:4700002920","485:4850001164","485:4850001407","499:4990002977","485:4850000283","485:4850000734","470:4700002220","485:4850000693","472:4720000255","485:4850002182","470:4700002409","481:4810002635","470:4700002571","472:4720000390","485:4850002396","485:4850000887","485:4850001487","500:5000006404","499:4990001620","485:4850001697","470:4700001291","485:4850002011","485:4850000835","470:4700002915"],"twin_admin_codes":[485,470,485,485,499,485,485,470,485,472,485,470,481,470,472,485,485,485,500,499,485,470,485,485,470],"twin_sims":[0.2451500310177047,0.21778688243123195,0.20747363577686107,0.18374619516759538,0.16425602494584376,0.13991378035883023,0.13986539771716971,0.12943564108827701,0.12564958697985623,0.12534231935179424,0.12231161395744795,0.12198629212004987,0.12153937029139812,0.1206193136250561,0.12006653175073223,0.11916594093788156,0.11713332732069567,0.11457359343095987,0.11305018496603439,0.11175939950092204,0.11169864667715926,0.10963485796810243,0.10955633686999845,0.10842496630232995,0.10776393542446278],"twin_dists":[0.21777785942480635,0.22675938930176817,0.23033971730491629,0.23906784300973033,0.2468523488940553,0.2575793801792838,0.25760202775358504,0.26262737657832513,0.2645271558270143,0.2646832320084274,0.2662384718651328,0.2664071516541915,0.26663944128999306,0.26711970411681996,0.2674095987482728,0.26788408649126844,0.26896516813896176,0.2703472721468789,0.27118112931304117,0.2718944608366147,0.27192819118852507,0.2730825299953611,0.2731267798516354,0.27376709555890705,0.2741436151671382],"n_dims_used":45,"mean_confidence":0.913047112358941},"coverage":{"mean_confidence":0.913047112358941,"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}}