{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001721","485:4850000170","477:4770000708","477:4770000437","477:4770000707","473:4730001051","485:4850001231","467:4670000779","485:4850002550","466:4660009427","470:4700001924","485:4850000796","500:5000001981","469:4690005484","479:4790000157","466:4660010075","473:4730001482","499:4990001005","477:4770000010","499:4990000464","496:4960006006","499:4990000998","496:4960006018","485:4850001169","499:4990001793"],"twin_admin_codes":[485,485,477,477,477,473,485,467,485,466,470,485,500,469,479,466,473,499,477,499,496,499,496,485,499],"twin_sims":[0.4656991405686416,0.3338530528507594,0.26882249563284294,0.2583784440559601,0.2508196159798594,0.24059407764839294,0.23500252397676943,0.2152961915450791,0.2129625383603328,0.2115571516982458,0.20158322845823268,0.2007378123731984,0.19240501300802804,0.17948204445984445,0.1775359826655896,0.1736293568382195,0.17356287522930613,0.17345438931070262,0.16587983967520117,0.16565181028345063,0.16524920165098497,0.16457646524224198,0.1614859061538244,0.16119946421035694,0.16102525037257892],"twin_dists":[0.16056347457200928,0.19237689672369132,0.21051720850763825,0.2136685916850617,0.2159997616922203,0.21922598721500203,0.22102783588753544,0.22761337147452176,0.22841957714726302,0.22890798190506512,0.23243926488109382,0.23274404172103344,0.2357966144502947,0.24071878735758542,0.24148148256344934,0.24303069536288802,0.2430572734878015,0.243100659787245,0.24617924794518023,0.2462734822511398,0.2464400912130966,0.2467191409397229,0.24801181184948048,0.24813252569743952,0.2482060199745224],"n_dims_used":45,"mean_confidence":0.9165740966796875},"coverage":{"mean_confidence":0.9165740966796875,"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}}