{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002450","474:4740001726","474:4740002452","474:4740001724","474:4740001112","474:4740001414","474:4740001410","474:4740001622","486:4860000030","474:4740001306","474:4740002238","474:4740001936","486:4860000124","486:4860000031","474:4740002243","486:4860000123","474:4740001106","474:4740002925","474:4740002236","486:4860000105","486:4860000034","474:4740001113","474:4740001220","474:4740001941","486:4860000029"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,486,486,474,486,474,474,474,486,486,474,474,474,486],"twin_sims":[0.6987997753028725,0.6676179285896908,0.6564667977754133,0.5800547464954785,0.5492109354420361,0.5418524951786421,0.539109601853355,0.5065225803522642,0.4982031615968261,0.46880678511529017,0.4677218348491582,0.4465502320670223,0.4383847132839918,0.4357195338458705,0.4351492757079712,0.4306709444277691,0.4232589174184892,0.4057035684438124,0.3921593127982943,0.38967084190382767,0.3843927281811669,0.3801604028728468,0.37480170500445903,0.36051702628187343,0.3562287633832096],"twin_dists":[0.10995561322590673,0.11674831267501715,0.11915701612690946,0.1355472578433564,0.14218411808393563,0.14377539400041084,0.14436954396123386,0.15147913208102728,0.15331212404580563,0.15986326214155808,0.16010754123693766,0.16491537707460532,0.1667922591077705,0.16740781247939213,0.1675397139768059,0.1685779800764453,0.17030613301126254,0.17445122022908605,0.17770390721012017,0.17830711349323147,0.1795925635940344,0.18062940729103547,0.18195023350528997,0.18551751958624535,0.18660231115978776],"n_dims_used":44,"mean_confidence":0.9192822196266868},"coverage":{"mean_confidence":0.9192822196266868,"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}}