{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000285","485:4850000792","485:4850000840","485:4850000793","485:4850002548","485:4850000941","485:4850002644","485:4850002455","485:4850000505","485:4850001731","485:4850001107","477:4770001480","470:4700002414","485:4850000210","485:4850002551","485:4850000468","485:4850002042","477:4770001010","485:4850002568","485:4850000598","477:4770001419","485:4850002663","500:5000001489","485:4850000836","485:4850001648"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,470,485,485,485,485,477,485,485,477,485,500,485,485],"twin_sims":[0.6677525257931815,0.6473372946693625,0.637965738749444,0.6232815169635613,0.5960650255379476,0.5550243119491882,0.521054382863499,0.4692435111970993,0.46392194544136517,0.4588695036735367,0.45364244220303007,0.45165170655712006,0.44477540462502524,0.434684947007177,0.42391785595236264,0.4083180522023437,0.40153781042942516,0.4015223577674126,0.40148048116098073,0.3948225645332952,0.388078304441579,0.3839447381830719,0.38076082220258706,0.37987625803356456,0.3764624198250899],"twin_dists":[0.11671918434869105,0.12112323340534074,0.12313727433847411,0.12628676052809631,0.13211568186823894,0.14092948189783908,0.14829606294756287,0.1597649865732285,0.16096463530207566,0.16210806512877945,0.16329577075693305,0.1637494244911185,0.1653221963389606,0.16764716480166153,0.17015199316145377,0.17382901973708403,0.17544630776744027,0.1754500076172594,0.17546003450809897,0.17706030574372103,0.1786940936712979,0.1797020533099971,0.18048197875315822,0.1806992161546963,0.18153991778735695],"n_dims_used":45,"mean_confidence":0.918999989827474},"coverage":{"mean_confidence":0.918999989827474,"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}}