{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006157","496:4960002590","496:4960006431","496:4960002058","496:4960002183","496:4960006293","496:4960003691","496:4960001111","496:4960003413","470:4700006154","496:4960001121","496:4960002734","496:4960004878","496:4960007219","470:4700006429","496:4960007743","496:4960002861","470:4700006296","496:4960004417","470:4700006290","470:4700007516","496:4960007615","470:4700006435","496:4960006428","496:4960001226"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,496,496,470,496,496,470,496,470,470,496,470,496,496],"twin_sims":[0.842000968045475,0.739457321130417,0.7338087162196205,0.7252983216371273,0.7220878782754219,0.7142372527631284,0.6899416265644746,0.679085313802438,0.6746953300380587,0.6698510952931344,0.6590498208744747,0.6419891505315118,0.6384984206313193,0.6188078112399935,0.608359512302511,0.6056133137963952,0.6049119447231311,0.597750920986962,0.5923880681351288,0.5918176148412763,0.5880451212718871,0.5855976183945676,0.5848044027984399,0.5789906531680887,0.5786300634769872],"twin_dists":[0.07616762002651581,0.10090816605232317,0.10218190707932799,0.10408971944579573,0.10480612538787715,0.10655092984114448,0.11189548744383053,0.11426128479987756,0.11521470985075016,0.11626484766478433,0.11859982116900433,0.12227307074547078,0.12302289456614514,0.12724525878819676,0.12948287970691197,0.1300709158242832,0.1302210984330676,0.13175459577635654,0.13290334147318827,0.13302555946113445,0.13383395423374983,0.13435857916457755,0.13452863587687391,0.13577555513895356,0.13585292635239696],"n_dims_used":45,"mean_confidence":0.9301996866861979},"coverage":{"mean_confidence":0.9301996866861979,"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}}