{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002274","485:4850002264","485:4850002188","485:4850001547","485:4850001406","485:4850001843","485:4850001621","485:4850001557","485:4850001213","485:4850001330","485:4850004329","485:4850001212","485:4850001390","489:4890001391","485:4850002102","485:4850001617","485:4850001917","489:4890000193","485:4850001693","489:4890000549","485:4850002103","485:4850001161","485:4850001541","485:4850004315","485:4850001858"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,489,485,489,485,485,485,485,485],"twin_sims":[0.7858712002920608,0.7528730872142393,0.6224999121235256,0.5981897443223074,0.5722472864278411,0.5712626460282918,0.538318480133227,0.5187728622172993,0.49879978182399476,0.4919642952049851,0.48898549872762614,0.4861152902215347,0.4706244682551305,0.4626074217776629,0.4621304555116436,0.45190626731929334,0.44285517136350183,0.43925769301550466,0.4317715915037837,0.42765549939574815,0.41113523764065696,0.40196338015931765,0.39853776428259535,0.3934037232863675,0.38972317098117404],"twin_dists":[0.090159906894955,0.09785654508350441,0.12645424610641656,0.13166061328853318,0.1372232054276138,0.13743472636140258,0.14454101838789132,0.14879435383868891,0.15318039261988384,0.15469236029108246,0.15535317179129537,0.1559910416468583,0.15945443623371383,0.16126170349712404,0.16136956594760188,0.16369137340563986,0.16576304575772227,0.16659095591762138,0.16832240156717376,0.169279556171928,0.17316054621352683,0.1753444383550256,0.1761658276283358,0.17740293137115892,0.1782944103702783],"n_dims_used":45,"mean_confidence":0.9196395026312933},"coverage":{"mean_confidence":0.9196395026312933,"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}}