{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004169","485:4850005037","485:4850006205","485:4850004643","485:4850003799","485:4850005513","485:4850006472","485:4850005820","485:4850004097","485:4850004166","485:4850004644","485:4850003568","485:4850005446","485:4850004834","485:4850002434","485:4850005570","485:4850003875","485:4850002516","485:4850005179","485:4850004168","485:4850001531","485:4850004964","485:4850003724","489:4890000241","485:4850002795"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485],"twin_sims":[0.589918515678873,0.45178678924281934,0.3836216275607375,0.3635454337413269,0.2597828755164429,0.2540007884250925,0.24354957859536241,0.23962355286754658,0.23037015242195427,0.21593148902700246,0.2152827591430844,0.201956973775185,0.198329145905167,0.18872047428646355,0.18157697983201412,0.1800195929968051,0.17386610219419654,0.16972716325041542,0.16918339002149288,0.1624431918797683,0.16006037675037704,0.15623887254682278,0.15459205783403637,0.14731501109325357,0.1465919622305578],"twin_dists":[0.13343247695643554,0.1637186181686258,0.17978106011775688,0.1847553939890095,0.2132402314227229,0.21501331573658922,0.2182845716012091,0.219536762914977,0.22254196379372163,0.22739491788132618,0.22761799503338323,0.2323048080410668,0.23361725704859393,0.2371757298214141,0.2399042699299082,0.24050914743587984,0.24293610792053155,0.24460321470414953,0.24482439799657893,0.24760951133633283,0.24861411318766038,0.2502482344129703,0.25096143684376715,0.25418146330074026,0.25450776082517373],"n_dims_used":45,"mean_confidence":0.9178414238823784},"coverage":{"mean_confidence":0.9178414238823784,"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}}