{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001992","490:4900003465","490:4900003867","490:4900002302","490:4900003056","490:4900001997","490:4900004457","490:4900001849","490:4900003201","490:4900003076","490:4900002487","490:4900004319","490:4900002003","490:4900000783","490:4900003226","490:4900002612","490:4900003341","490:4900003342","490:4900002603","490:4900001998","490:4900000902","490:4900004306","490:4900004446","490:4900002606","490:4900004012"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7739513884525415,0.7188188519412101,0.6997543730287218,0.6704480101034485,0.6668331899189773,0.6233412971590377,0.619960622782276,0.57520628888424,0.5682557153297576,0.54063470451099,0.511714719609956,0.5035436510386113,0.4995072588999462,0.49588612150205175,0.49580018294205636,0.49499695816444633,0.4920579095951499,0.4864076719121975,0.484123196391483,0.47376741263600747,0.46945536511212504,0.4674156765940577,0.46233271612538057,0.45881478072531384,0.45656969120716073],"twin_dists":[0.09297529646320266,0.10553385349989869,0.10974600148167409,0.11613555274319795,0.11691811115814067,0.12627395008495035,0.12699829911750685,0.13658777502794522,0.13808092272769815,0.14403911520765647,0.1503392416627562,0.15213451933952565,0.15302424181220767,0.15382414239675046,0.15384314618213968,0.1540208109380884,0.1546716123186211,0.15592601087822633,0.15643443904431814,0.15874878652927357,0.15971732470414385,0.16017650848286843,0.16132382140065296,0.1621204740102833,0.16263002640464835],"n_dims_used":45,"mean_confidence":0.9182122124565972},"coverage":{"mean_confidence":0.9182122124565972,"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}}