{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004565","474:4740004562","474:4740004624","474:4740004509","486:4860002396","474:4740003673","474:4740004623","474:4740004347","474:4740004353","474:4740003756","474:4740004747","486:4860001980","474:4740004497","474:4740004263","474:4740004688","474:4740003759","474:4740003604","474:4740004567","474:4740004419","474:4740004420","474:4740004369","474:4740004426","486:4860000838","474:4740004496","474:4740004122"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.7051333836111562,0.6754693861700023,0.596018424847213,0.5796856843361188,0.5488329511533752,0.5443540168059602,0.5346492618217376,0.5216563625177855,0.5079839646053951,0.5051901537111202,0.5042151483435989,0.497630059842236,0.49019490218561806,0.4639891389152542,0.46103824887195266,0.4546995284410024,0.45435497923689383,0.4503571798686457,0.42381817992401455,0.4138627999678071,0.411372345543686,0.4060143400852239,0.40446446668758734,0.40247641482348834,0.3977730979215617],"twin_dists":[0.10856268870766095,0.11504672418413764,0.13212566329461142,0.13562643481080128,0.14226576804583846,0.14323401153924484,0.14533695968763063,0.14816467409739345,0.15115799137797756,0.151772148113102,0.15198669406019286,0.15343870463549072,0.1550847352394306,0.16094945821500545,0.16161670851736748,0.1630551771747225,0.1631335742841857,0.1640448220129343,0.17017530309215256,0.17251524561565715,0.17310437609811802,0.17437716902303335,0.1747467275249653,0.17522169699111748,0.17634961641637392],"n_dims_used":45,"mean_confidence":0.9233074612087674},"coverage":{"mean_confidence":0.9233074612087674,"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}}