{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001798","476:4760001789","476:4760001527","476:4760001772","476:4760001511","476:4760001794","476:4760001581","476:4760001793","476:4760001773","476:4760001582","476:4760001799","476:4760001546","476:4760001544","476:4760000018","476:4760001715","476:4760000038","476:4760001638","476:4760001810","475:4750011894","476:4760000657","476:4760001790","476:4760001584","476:4760001675","476:4760000373","499:4990003090"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,475,476,476,476,476,476,499],"twin_sims":[0.48991009011121706,0.48286584855823445,0.43047404976577586,0.3774388036948843,0.3714627165821825,0.36092584301691366,0.34840956273942747,0.30105216977210586,0.27241754789714495,0.2716032541171724,0.244640693808937,0.24139951910734098,0.23936492703000037,0.23372230314965467,0.21340811392462347,0.19463483809873738,0.19054022425124284,0.18128937098507586,0.17212015926887436,0.1707167689595965,0.169848303500738,0.15227639149536562,0.14827512981613666,0.13629192487647082,0.13551105982836587],"twin_dists":[0.15514793362183427,0.15671458911982036,0.16862372844229345,0.18129909360225605,0.1827779154382865,0.1854144477086395,0.18859784271173496,0.201240231650084,0.20945008696501696,0.20969102943224388,0.21793888632626335,0.21896869082019302,0.21961971652157164,0.2214443116729832,0.22826518493772863,0.23497091670102116,0.2364922733708097,0.24001569797168826,0.24363584596361038,0.2442019881379991,0.24455400946004938,0.2519737797040786,0.253750004744882,0.2592911653731957,0.2596646736570061],"n_dims_used":45,"mean_confidence":0.9139290703667535},"coverage":{"mean_confidence":0.9139290703667535,"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}}