{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001814","497:4970001068","497:4970001901","497:4970001903","497:4970000750","497:4970001551","497:4970000976","497:4970001252","497:4970000900","497:4970000898","497:4970001416","497:4970001902","497:4970000676","497:4970000675","497:4970001410","497:4970001726","497:4970001645","497:4970001648","497:4970000825","491:4910005947","497:4970001884","497:4970001813","497:4970001733","497:4970000819","497:4970001732"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.19436629285557025,0.18722973497311957,0.18396274515171204,0.1803242032900222,0.16294736031201829,0.14764803138277233,0.1462548957641172,0.14519153828270717,0.1370185089567744,0.13605854029028278,0.1341127549645731,0.1274001659277223,0.12252066042838246,0.11462958055703305,0.10909149759778501,0.10635991272804265,0.10478093366686557,0.10449764671862256,0.10121295575563183,0.09290200881376771,0.08666674981127623,0.08152917895482543,0.07590882649601703,0.0757272438852402,0.07231635395764066],"twin_dists":[0.23507000872063602,0.23773906339597362,0.23898472674001928,0.24039054849528577,0.2473983245858025,0.25403157589103487,0.25466027904211047,0.25514314590975773,0.25894505819439684,0.25940263095431787,0.26033757280222425,0.2636434327785807,0.2661302613606834,0.2703167898466135,0.2733892398207649,0.2749493221707824,0.27586536205431367,0.27603084465022143,0.2779756118030404,0.28312697866729447,0.28723615325558227,0.2908025383881781,0.2949164686907466,0.2950534148268974,0.2976764602007637],"n_dims_used":45,"mean_confidence":0.9011308458116319},"coverage":{"mean_confidence":0.9011308458116319,"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}}