{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002996","474:4740001069","474:4740000152","474:4740000056","474:4740000243","487:4870011814","474:4740000027","487:4870012897","474:4740000299","474:4740000618","474:4740002801","487:4870012049","474:4740000284","474:4740000125","474:4740003186","474:4740002214","474:4740002334","474:4740002919","474:4740000359","474:4740003182","474:4740000876","474:4740002902","487:4870012896","474:4740000760","474:4740000693"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.699086878575334,0.6058518112735733,0.5535416211219811,0.5209404960277214,0.46694615388269184,0.41690912044695133,0.41378563869167023,0.3961446477815936,0.3877327040416053,0.3661371331590427,0.36315694891647493,0.356070895954457,0.3532125458558458,0.35312308007419146,0.34589536928839665,0.3382798246292371,0.33748776354527893,0.3366938017513039,0.33399645940060335,0.3289714420445814,0.32404421189487503,0.3238145254266984,0.32178301456489616,0.31472639519744783,0.3112864588032509],"twin_dists":[0.10989258269463636,0.1300198470265544,0.14124927765315526,0.1483209240056619,0.16028230637462365,0.1717967050125648,0.17253347536782382,0.17674155713781572,0.17877817192021678,0.1841057172760115,0.18485297906364356,0.18664237419576585,0.18736935077126707,0.1873921541164165,0.18924446019488828,0.1912184592025199,0.1914251279279748,0.19163255547797042,0.19233923868796787,0.1936640987396976,0.19497403381544565,0.19503536589878503,0.19557888937887086,0.19748197154862734,0.19841844024136565],"n_dims_used":45,"mean_confidence":0.9223017374674479},"coverage":{"mean_confidence":0.9223017374674479,"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}}