{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004637","485:4850006040","485:4850006468","485:4850006204","485:4850006142","485:4850005509","485:4850006309","485:4850005884","485:4850004639","485:4850006392","485:4850004962","485:4850005447","485:4850005965","485:4850005655","485:4850005960","485:4850005380","485:4850005889","485:4850004446","485:4850006141","485:4850005721","485:4850004981","485:4850005517","485:4850004576","485:4850005653","485:4850004917"],"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":[0.5311293808392087,0.48946999347971526,0.48306424828504047,0.43012691014434373,0.40540368937712445,0.3868001200010419,0.36959195911375525,0.35153104471578983,0.3485241200272444,0.3475351371345797,0.33853293038879806,0.3338502509706043,0.3290697237688374,0.32663232331133735,0.3266011245782211,0.29585350570537244,0.29507748403279915,0.2885111375584131,0.284631556183309,0.2830634353052165,0.28073583893125925,0.2763201667138758,0.2756649914521475,0.27476982821871476,0.27475362579714535],"twin_dists":[0.146101540342484,0.15524561050870045,0.15667036849093016,0.1687044068839215,0.17452269990822275,0.1790052294226991,0.18324325463629318,0.18779844136231152,0.1885684387332668,0.1888224535947781,0.19115247251499073,0.1923776325748409,0.1936380805275708,0.1942846048313032,0.19429289758136764,0.2026949971053779,0.2029134400575964,0.20477558708481663,0.2058877042354923,0.20633980609279687,0.20701366925717563,0.20830143545256377,0.2084935744265147,0.20875654547246061,0.208761310071131],"n_dims_used":45,"mean_confidence":0.9196553548177083},"coverage":{"mean_confidence":0.9196553548177083,"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}}