{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001181","479:4790000664","472:4720006407","470:4700009047","472:4720005607","479:4790003474","489:4890005327","472:4720001279","489:4890005297","479:4790003758","489:4890002796","499:4990001178","479:4790001286","488:4880001023","472:4720004436","467:4670001400","470:4700007610","472:4720001050","479:4790000275","472:4720000888","479:4790001760","479:4790000452","479:4790001996","468:4680003902","470:4700007619"],"twin_admin_codes":[499,479,472,470,472,479,489,472,489,479,489,499,479,488,472,467,470,472,479,472,479,479,479,468,470],"twin_sims":[0.3562199517976256,0.2989601606391926,0.29692557396015845,0.29381614799867495,0.25080975578736625,0.2504067892860403,0.24141690039969294,0.23186382088213037,0.22995370301587748,0.21495379639878173,0.19509611412312736,0.1918396748253673,0.1914964099861486,0.18903663425864192,0.1866717697000271,0.1836818032138079,0.17928001416805014,0.17426611006495127,0.17064882083999633,0.16419416583537727,0.15248882095585964,0.15033608533351167,0.1495266941883893,0.1469892994544759,0.14415593669713841],"twin_dists":[0.1866045470914391,0.20182386316056988,0.2023937745283264,0.20326921955196683,0.21600283158894518,0.2161283581728185,0.21896314454774046,0.22205157741941087,0.2226790617249552,0.2277312878878754,0.23480092924109222,0.236007015143203,0.236134978253677,0.23705665750190677,0.2379507211279077,0.23909257126212097,0.24079769272702853,0.24277650059358127,0.2442294836461753,0.24687808553964538,0.25188044305509655,0.2528307658694632,0.25319066079077623,0.2543283035850472,0.2556159339173809],"n_dims_used":45,"mean_confidence":0.9195291307237413},"coverage":{"mean_confidence":0.9195291307237413,"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}}