{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001979","488:4880003214","470:4700006568","470:4700000544","472:4720005383","488:4880001638","488:4880004446","470:4700007056","481:4810001634","478:4780005533","470:4700002539","499:4990001324","496:4960011192","496:4960011255","499:4990001171","488:4880002063","472:4720006667","472:4720005228","488:4880001640","472:4720004280","466:4660001345","488:4880001182","496:4960005365","488:4880002771","466:4660000753"],"twin_admin_codes":[488,488,470,470,472,488,488,470,481,478,470,499,496,496,499,488,472,472,488,472,466,488,496,488,466],"twin_sims":[0.35758392964371755,0.33979072111891107,0.3376578992821721,0.29767920347153104,0.26854427641621503,0.24914563765414316,0.23238496972378758,0.22872240399425542,0.21929128025396724,0.21246206983729754,0.2119990610750835,0.18593001161146333,0.18368393302146757,0.18078044842898955,0.17457638757105992,0.17365044917284397,0.16593883384961114,0.16361101641063386,0.15956249774337386,0.15800451972016252,0.15518752609761902,0.1526535631946919,0.15103733350471146,0.14984661027623958,0.14980663712803244],"twin_dists":[0.1862587773731803,0.19082494942879202,0.1913807131800886,0.20218240756559863,0.21060015936598223,0.21652205119755052,0.22188096844342148,0.22308537473291998,0.2262467535455157,0.22859325068608977,0.22875417175293195,0.23823278747267837,0.239091753260649,0.24021317613312687,0.24265287663460172,0.24302226455458883,0.24615488352680204,0.24712105181033567,0.24882539091898764,0.2494896432923951,0.2507029128794428,0.2518081247797485,0.2525201080832604,0.25304823936007437,0.253066022501233],"n_dims_used":45,"mean_confidence":0.9196505228678385},"coverage":{"mean_confidence":0.9196505228678385,"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}}