{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005242","497:4970000057","491:4910005731","491:4910005785","491:4910005638","491:4910005288","491:4910005487","491:4910005043","491:4910005685","491:4910005684","497:4970000117","497:4970000074","497:4970000118","491:4910005862","491:4910005679","491:4910005192","491:4910005636","491:4910005238","491:4910005860","491:4910005135","491:4910005294","491:4910005186","491:4910005729","491:4910005861","491:4910005824"],"twin_admin_codes":[491,497,491,491,491,491,491,491,491,491,497,497,497,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.41778186909365506,0.35459300460135235,0.2967920210441998,0.25992155928848554,0.2560197154285776,0.25009622743303467,0.24790655104290002,0.22836997942584766,0.22349664816088058,0.16801749509685543,0.1400134098255097,0.1378493987233707,0.13558611173728277,0.12446382565185087,0.11983218596012354,0.1120078620159012,0.10503334254706731,0.10056195168545334,0.10047523732035799,0.09824437833030988,0.08545349380979042,0.08532540410171122,0.07994717055967042,0.07439220898274604,0.07417623741389014],"twin_dists":[0.17159126443613684,0.18701787395656477,0.2024312643849733,0.21319801117553594,0.2143913360688446,0.21622518821555511,0.21691010070183442,0.22320193631206484,0.22482611937651975,0.24530036130867658,0.25753276271628067,0.25855094463188366,0.2596287043834772,0.2651310704088011,0.2675328042290751,0.2717566599841324,0.2757182100557283,0.2783668880642505,0.2784191558395121,0.27977612865323626,0.28806284149176165,0.28815066370168596,0.2919368882904798,0.2960684888828706,0.296234078985461],"n_dims_used":45,"mean_confidence":0.8905702379014757},"coverage":{"mean_confidence":0.8905702379014757,"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}}