{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001630","497:4970000141","497:4970001478","497:4970001632","497:4970001404","497:4970001631","497:4970000348","497:4970001477","497:4970001807","497:4970001553","497:4970001146","497:4970001885","497:4970001554","497:4970001406","497:4970001145","497:4970001716","497:4970001053","497:4970000966","491:4910005129","497:4970000522","497:4970001629","497:4970000412","497:4970000969","497:4970000968","491:4910005076"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,491],"twin_sims":[0.27046224102161825,0.12810316739281113,0.11379703701469396,0.09449547690511537,0.08055894648009063,0.06425705103311638,0.0477436515389728,0.03604262550671027,0.021069086079785453,0.018544720641652808,0.013735497154024836,0.006866866208253345,0.006752378663357207,0.005609593303664253,0.004333758683452508,0.004164050416756668,0.003967060793746581,0.001809412924067152,0.0015709679849569753,0.001540564225254962,0.0013185421483585741,0.0012188066445022643,0.0011091542750782815,0.0011079501902843333,0.0009504731424667981],"twin_dists":[0.21002939571974785,0.2632911335026705,0.27077125638734195,0.2821119795250916,0.2914961106170109,0.30429810314395833,0.3203405856403331,0.3348169823760051,0.3608523974473916,0.36676932933267514,0.38032482487714553,0.40992007040503015,0.41061130892778186,0.41815862175485724,0.42844095614073646,0.4300107606938636,0.43190755401231207,0.46154815827172596,0.466683809002444,0.4673896282127901,0.47297244884303596,0.4757691956544916,0.47909983569711484,0.47913807458850327,0.48450497452373925],"n_dims_used":45,"mean_confidence":0.8799290974934896},"coverage":{"mean_confidence":0.8799290974934896,"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}}