{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001055","497:4970000464","491:4910005326","497:4970001050","497:4970001325","491:4910005231","497:4970000589","497:4970000468","497:4970001887","497:4970001715","497:4970000987","497:4970001714","491:4910005376","491:4910005325","497:4970000588","491:4910005277","497:4970000301","491:4910005773","497:4970000467","497:4970001801","491:4910005276","497:4970002216","491:4910005546","665:6650000270","497:4970000527"],"twin_admin_codes":[497,497,491,497,497,491,497,497,497,497,497,497,491,491,497,491,497,491,497,497,491,497,491,665,497],"twin_sims":[0.009463101735699945,0.003501676250420997,0.001928192313763299,0.0014475156820133253,0.00024343027676282494,0.00011412145039104153,0.00008240766339431959,0.00007182334566450224,0.00006459511018541499,0.0000627626455328159,0.00004600318147488409,0.000030099016605643158,0.000026232031291886636,0.000017534517187711987,0.000016406900907508362,0.000016338528937772093,0.000015689346180548906,0.000011018183413052033,0.000006098476244361031,0.000005976298023239002,0.000005653746051712049,0.000004795630509150331,0.000004737909525236211,0.000003754636186477085,0.00000369401915815671],"twin_dists":[0.39650470700302204,0.4367535729079246,0.4592187161492656,0.4696325576840171,0.5298076853378682,0.5534008846739111,0.5632371311131422,0.5673390041647652,0.5704838482277924,0.5713341067561891,0.580432898953274,0.5926324717596384,0.5965334499234034,0.6078164637419208,0.6096582488018872,0.6097737743705534,0.6108942655597377,0.6205762230489813,0.6364504945296213,0.6369866117810145,0.6384541084866583,0.6427883279768563,0.6431060060489644,0.6491780935105278,0.6496008582827107],"n_dims_used":45,"mean_confidence":0.8881331549750434},"coverage":{"mean_confidence":0.8881331549750434,"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}}