{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004917","478:4780005570","478:4780004335","478:4780004776","478:4780007509","486:4860002321","486:4860002320","478:4780007517","478:4780005299","478:4780005298","478:4780004895","478:4780007035","478:4780004432","474:4740000536","478:4780007029","478:4780004654","478:4780006776","478:4780007755","474:4740004631","478:4780006775","478:4780006475","478:4780005563","478:4780003638","478:4780004912","474:4740000000"],"twin_admin_codes":[478,478,478,478,478,486,486,478,478,478,478,478,478,474,478,478,478,478,474,478,478,478,478,478,474],"twin_sims":[0.5650504844689069,0.5144842444680798,0.508613331346056,0.4891753658716129,0.4804969163805664,0.4754895861050984,0.46975751623597495,0.4690208502451732,0.4683830340124743,0.45911776431078455,0.42901624263185134,0.4175508880925267,0.4118001074178318,0.4076484280085801,0.39182167384610944,0.3824538118404371,0.3770310174272282,0.3733989348114987,0.3732147467244148,0.37248659431978176,0.36678530702878126,0.3652449960563102,0.36441651747303144,0.362598543456161,0.358737520434064],"twin_dists":[0.13877016935799105,0.14973242507631435,0.15101976208414988,0.15531101611789,0.15724303473199192,0.15836278488297056,0.15964936080900835,0.15981508762456276,0.15995864773370216,0.16205177662683842,0.16896271478186772,0.17164561830879033,0.17300307643124363,0.17398820963634745,0.17778564593934743,0.18006687956677306,0.18139963673538942,0.1822975135047215,0.1823431600775243,0.1825237238990755,0.18394359776573962,0.18432909224261995,0.1845367744290711,0.18499333985041977,0.18596686964730225],"n_dims_used":44,"mean_confidence":0.921948866410689},"coverage":{"mean_confidence":0.921948866410689,"n_dims_used":44,"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}}