{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000413","485:4850000351","485:4850000294","485:4850000525","485:4850002121","485:4850001864","485:4850002195","485:4850001581","485:4850000461","485:4850000409","485:4850002205","485:4850000539","485:4850000180","485:4850002476","470:4700004132","485:4850000242","485:4850000747","485:4850000417","485:4850000224","485:4850002289","485:4850000615","481:4810002099","485:4850000238","485:4850000445","481:4810001755"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,481,485,485,481],"twin_sims":[0.8648691721603926,0.7916000997589687,0.7636408148330849,0.7541462498324664,0.7441351827448892,0.6941485722024222,0.6926453498940066,0.6869583451983803,0.6455294203950268,0.6392610563589001,0.6369075454290134,0.6227812676693771,0.6224980217232917,0.6040420036130394,0.6019651289057164,0.601349194244544,0.6010544558080432,0.5999694624170787,0.5909253602302477,0.5906431336932797,0.5873481747763648,0.5856518440623537,0.5838143054213281,0.5688831716843704,0.5674697909020779],"twin_dists":[0.06998223318228004,0.08879064575307578,0.09537735788185514,0.09756486908793421,0.09984849296939467,0.11097533813118043,0.11130435589475669,0.1125468090480329,0.12151207117542241,0.12285911903733097,0.12336446255127696,0.12639395741268988,0.1264546511751362,0.13040737833009827,0.13085210836930852,0.13098400500979177,0.13104712127584173,0.13127947033677223,0.13321673360090955,0.13327720629247466,0.13398333179301308,0.13434695433543997,0.13474092395362766,0.13794604935530003,0.13824988348871464],"n_dims_used":44,"mean_confidence":0.9150987104936079},"coverage":{"mean_confidence":0.9150987104936079,"n_dims_used":44,"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}}