{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001609","491:4910003424","491:4910003381","491:4910003411","491:4910003113","491:4910003320","491:4910002634","491:4910001172","491:4910002736","491:4910001222","491:4910003243","491:4910001372","497:4970002652","491:4910002725","492:4920005057","491:4910004488","491:4910001239","491:4910004359","492:4920003966","491:4910002211","491:4910001405","491:4910004489","491:4910003509","492:4920000920","491:4910003554"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,497,491,492,491,491,491,492,491,491,491,491,492,491],"twin_sims":[0.2066334742680561,0.16388246873144724,0.15608611776497405,0.10178885337198706,0.09928883589332604,0.08069436878522042,0.07093435349959855,0.06474887660235137,0.057454255736249155,0.05709929748598176,0.0510945076487912,0.04968570744075144,0.04803252524828159,0.043778793931749944,0.04131421616383184,0.04110282267434749,0.03671421430928513,0.03613617662108571,0.03445702570438573,0.03385795394553773,0.031489349527012045,0.030999467654341452,0.030196217980637603,0.030060335648747535,0.02934506690353544],"twin_dists":[0.23063666482180523,0.2470078747527821,0.2503141575066674,0.2776311137854323,0.279137839541776,0.29139890329135604,0.2987678068033564,0.30387515813650007,0.31043894109666026,0.31077548075864253,0.31674884568465494,0.318234261109343,0.3200228009072913,0.3248734814798078,0.32786806582943756,0.32813186865384036,0.33388562443551933,0.3346863669510726,0.3370758331691984,0.3379523491021372,0.3415529088857667,0.342326348148439,0.3436174895901002,0.34383881028553537,0.3450181608499477],"n_dims_used":45,"mean_confidence":0.897252909342448},"coverage":{"mean_confidence":0.897252909342448,"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}}