{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004580","474:4740005523","486:4860002749","486:4860001895","486:4860002025","474:4740005296","486:4860002952","474:4740003960","474:4740003872","474:4740005728","478:4780008362","474:4740004386","474:4740005525","478:4780006616","486:4860001866","474:4740005499","474:4740005426","478:4780005712","478:4780005435","474:4740004910","486:4860002668","478:4780010080","474:4740004510","474:4740006041","474:4740003795"],"twin_admin_codes":[474,474,486,486,486,474,486,474,474,474,478,474,474,478,486,474,474,478,478,474,486,478,474,474,474],"twin_sims":[0.35618014502944084,0.32187964634020677,0.22908564304910353,0.21262047346236299,0.18391838300238322,0.1808768373114209,0.17749136708963814,0.17429409308885557,0.16666073291382102,0.16575323794727193,0.14518470824464344,0.14178644374622365,0.13650505672418947,0.1107875636300435,0.11008786099160386,0.10366070615933635,0.10120305357104491,0.09839205745865172,0.09535606666281643,0.09454956667453106,0.0900103079986359,0.08680285347372906,0.08450357213582198,0.08039343708161079,0.08024255053046299],"twin_dists":[0.18661464837729957,0.19555299257835737,0.22296536053418348,0.22853825122943677,0.23900174821329973,0.24017574401195046,0.24149903764147962,0.2427653448669542,0.24585724622727909,0.24623155519952777,0.2551462558580766,0.2567072498812786,0.25918949743935743,0.27243573745626465,0.2728277219215869,0.27652179450786274,0.27798154860436164,0.2796855569484283,0.2815694054911552,0.2820777632803392,0.2850045885168423,0.2871439906421919,0.28871665060165913,0.2916150927358926,0.29172373395032614],"n_dims_used":44,"mean_confidence":0.9215294231068004},"coverage":{"mean_confidence":0.9215294231068004,"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}}