{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000674","490:4900001025","490:4900000576","490:4900004321","490:4900000403","490:4900003349","490:4900000275","490:4900000825","490:4900002781","490:4900000929","490:4900001317","490:4900000904","490:4900000276","490:4900000917","490:4900004025","490:4900000562","490:4900000490","490:4900000710","490:4900000434","490:4900000409","490:4900000898","490:4900000916","496:4960008368","490:4900002182","490:4900004183"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490],"twin_sims":[0.7415990035069694,0.7158564620943578,0.6917636605951817,0.6851593523121953,0.6556298942453292,0.6175746182033389,0.6168559565769025,0.6143912850480655,0.6093435936363205,0.5935435369226414,0.5898785511850384,0.5824984121874942,0.5536102403742819,0.5486230487394744,0.5410601864254327,0.5409899265891172,0.5404241479434505,0.5351855314697813,0.5348707397805685,0.5205471609793235,0.5173547906204001,0.5161208093296789,0.4960565368895139,0.4904633062041231,0.477398678497428],"twin_dists":[0.10042357071150718,0.1061918495734473,0.11149721522125236,0.11293911651416032,0.1193374586866856,0.1275094168705658,0.12766334968023796,0.1281912219643151,0.1292721583549265,0.13265580161505272,0.13344104080951932,0.13502310605905954,0.1412344745420824,0.14231111398364565,0.14394696155778453,0.1439621779604257,0.14408472393467797,0.14522056260485078,0.1452888851563656,0.14840679729559159,0.14910432712549318,0.1493742272624375,0.15378646085833467,0.15502518776081134,0.15793542229267368],"n_dims_used":45,"mean_confidence":0.9142551845974393},"coverage":{"mean_confidence":0.9142551845974393,"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}}