{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007447","490:4900007077","483:4830000306","497:4970001206","497:4970000946","497:4970001034","497:4970001204","497:4970001116","487:4870003091","491:4910005621","490:4900005721","491:4910005620","483:4830000275","487:4870002965","490:4900006952","665:6650000165","483:4830000231","497:4970000963","497:4970000640","483:4830000249","487:4870003092","497:4970000713","497:4970000572","490:4900007443","491:4910005524"],"twin_admin_codes":[490,490,483,497,497,497,497,497,487,491,490,491,483,487,490,665,483,497,497,483,487,497,497,490,491],"twin_sims":[5.2962234048135024e-11,5.5928280314440885e-12,1.610553142192965e-12,1.1476523927211536e-12,9.630854198471446e-14,4.044891717073694e-15,2.5735239512438543e-15,8.18297136377195e-16,6.505027950575322e-16,1.0048523799216819e-16,7.752169832501291e-17,3.377675032726754e-17,2.0226084165470584e-17,1.6965964609507064e-17,1.2160522005595957e-17,1.0129642494050754e-17,7.514129786063945e-18,2.756214840034055e-18,2.0527009625803492e-18,1.1237297540881865e-18,1.066990271368824e-18,8.823719012260965e-19,8.573100620958e-19,5.790529539007497e-19,5.093186614618543e-19],"twin_dists":[0.8934277720553868,0.9349075394573182,0.9571043648330599,0.9630576834153748,1.0055207802945632,1.0573621391274575,1.0645510007324217,1.0825536134935543,1.0861232790762656,1.1147517080077907,1.1186706195139318,1.131127887268125,1.1387490823785997,1.1413495623476049,1.1462604362486937,1.1489461693533412,1.1533226898194697,1.167898424767994,1.1721469309332462,1.1807852178842373,1.1815251065370211,1.1842341940728776,1.1846445285225586,1.1902186243400374,1.1920357463840372],"n_dims_used":45,"mean_confidence":0.8969246758355035},"coverage":{"mean_confidence":0.8969246758355035,"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}}