{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003328","485:4850002956","485:4850003649","485:4850003323","485:4850002958","485:4850003036","485:4850003324","485:4850003729","485:4850006458","485:4850003564","485:4850003145","485:4850003810","485:4850004088","485:4850003480","485:4850006551","485:4850003943","485:4850004373","485:4850003146","485:4850003322","485:4850004705","485:4850004835","485:4850003244","485:4850004769","485:4850003053","485:4850006469"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8337208551918494,0.7966513660200695,0.7701069828654222,0.7651672407746646,0.7621119004641592,0.7221364810221322,0.7134073077923689,0.7015120466728327,0.6768591068730038,0.6011621568406079,0.5574404552870191,0.5513528168135252,0.5270018565054996,0.5265059383389131,0.5157395707545532,0.5064674876778567,0.49425924440350316,0.49422526923157406,0.4940940569447648,0.49381415020690933,0.49266615743192266,0.48659078858308674,0.47299750562466775,0.47215556189955343,0.4657250345850266],"twin_dists":[0.07832554469147483,0.08757395918174815,0.0938743422373447,0.09502355482750784,0.09573113265196274,0.10479529261556797,0.10673482702587016,0.1093597486625574,0.11474499397562435,0.13102405775725282,0.14040862762472328,0.14172161537857064,0.14699947074548333,0.1471074585528951,0.14945764466992806,0.1514912435323088,0.15418405875056407,0.15419157877785733,0.1542206225721153,0.1542825873314853,0.15453683326208328,0.15588528864653795,0.15892150043349268,0.15911048133628045,0.16055763352444816],"n_dims_used":45,"mean_confidence":0.917803700764974},"coverage":{"mean_confidence":0.917803700764974,"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}}