{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003953","491:4910004200","491:4910003791","491:4910003905","491:4910004053","491:4910003746","491:4910003588","491:4910003954","491:4910003586","491:4910003792","491:4910004095","491:4910003748","491:4910003747","491:4910004346","491:4910003587","491:4910004208","491:4910004459","491:4910004049","491:4910004348","491:4910004151","491:4910004000","491:4910003904","491:4910004399","491:4910004065","491:4910004005"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4880190791764828,0.3275989016080296,0.24689990325760053,0.23017994349826673,0.22939420381204584,0.2081552345925202,0.176461867030308,0.15093445989871124,0.1169012210036507,0.10996592220041794,0.09296536984254083,0.07742107960434456,0.07642210585410367,0.07315505845172282,0.07089591858527686,0.06238192413504484,0.05700902503356752,0.055699992005128623,0.05509858123477291,0.05434169922286338,0.053867251858858094,0.052402712870859014,0.04460837222181845,0.04225788220962362,0.04053440260253859],"twin_dists":[0.15556781981281564,0.19402790097470363,0.21722627334836153,0.2226045615449032,0.2228635107743986,0.23009941442983756,0.24190499379736494,0.25256561529139915,0.2690895303358362,0.2728962309420159,0.28308635803755705,0.29378609131207234,0.2945307860636409,0.2970223563045238,0.29879840378903055,0.30593532189362443,0.3108613443324238,0.31211924006181613,0.31270536588844583,0.3134505834539657,0.31392211385984325,0.3153996999558054,0.32389737482788417,0.32670413920034247,0.3288469319982155],"n_dims_used":45,"mean_confidence":0.8997890896267361},"coverage":{"mean_confidence":0.8997890896267361,"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}}