{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001999","497:4970002082","497:4970002160","491:4910005889","497:4970002521","497:4970002531","491:4910004562","497:4970002164","497:4970002384","497:4970002595","497:4970002776","497:4970003478","491:4910004603","497:4970002387","491:4910005218","497:4970001989","497:4970002386","497:4970002319","491:4910004732","497:4970002522","491:4910005888","665:6650002622","487:4870000126","497:4970002000","665:6650000577"],"twin_admin_codes":[497,497,497,491,497,497,491,497,497,497,497,497,491,497,491,497,497,497,491,497,491,665,487,497,665],"twin_sims":[0.30835574554065853,0.3073624701311808,0.2788751635082275,0.27372820733362574,0.17966555239984822,0.17718275673878986,0.16780815125848872,0.16510517607648356,0.16437231637454688,0.16254978099022938,0.1581274904884163,0.14842633747709347,0.13900651404133946,0.13200171697263938,0.12190420174253885,0.11815420027095912,0.11658315712268616,0.11656008894539065,0.10463069005692421,0.10310049188095564,0.10093418792372269,0.09382047837496821,0.09379151493115281,0.0921830190916464,0.08577353699943434],"twin_dists":[0.19922095652835556,0.19949393807011556,0.20755479400823867,0.2090632031518718,0.24064717066793964,0.24162055382680972,0.24538607496277556,0.24649976358876294,0.246803984507928,0.2475648235914074,0.24943704103443395,0.25368224312823484,0.2580050414150991,0.26136351432722055,0.2664497697919043,0.26842041820581797,0.2692602564408728,0.2692726525639383,0.27595308369992133,0.2768521451666481,0.2781429193917562,0.28254027569031864,0.28255870770308206,0.28358946132307034,0.28784386761076614],"n_dims_used":45,"mean_confidence":0.9083140055338542},"coverage":{"mean_confidence":0.9083140055338542,"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}}