{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001916","474:4740001715","478:4780007293","474:4740001817","474:4740005212","478:4780007039","474:4740005156","478:4780004093","478:4780006429","474:4740005096","474:4740005095","474:4740005089","474:4740000159","478:4780004094","474:4740005094","478:4780007167","474:4740004962","474:4740005027","478:4780007290","474:4740004896","487:4870011604","474:4740005032","474:4740004955","474:4740004966","478:4780003994"],"twin_admin_codes":[474,474,478,474,474,478,474,478,478,474,474,474,474,478,474,478,474,474,478,474,487,474,474,474,478],"twin_sims":[0.5802359216493278,0.5471805096944234,0.5354589087876336,0.47683207946297873,0.4563793508173485,0.45086804721319884,0.4389349752208636,0.43640129290133334,0.43036603607410373,0.42795822744770673,0.40802709944066073,0.40123731076772606,0.39271046150366773,0.38967953424085,0.3781223507026844,0.3775136686175686,0.36908108132117806,0.3643629994285901,0.3571342123099824,0.35688867745063263,0.35593672041184055,0.3494970826264696,0.34825346836977705,0.34563675896628765,0.3415142923003485],"twin_dists":[0.13550839083942104,0.142622829640146,0.1451612351775919,0.15806220100528406,0.16267326819285216,0.16392820970292493,0.16666535411754982,0.16725021081926833,0.16864882897898692,0.16920903190294656,0.17389817380188935,0.17551826832214873,0.17757055047424716,0.17830500333318705,0.1811306778529228,0.18128064077452827,0.18337053568111733,0.18455019846313583,0.18637270604032452,0.18643493949571802,0.1866764319918852,0.18831890805948598,0.18863791639951785,0.18931111194445543,0.1903771939429881],"n_dims_used":44,"mean_confidence":0.9210458235307173},"coverage":{"mean_confidence":0.9210458235307173,"n_dims_used":44,"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}}