{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004585","496:4960007241","496:4960007380","496:4960005190","496:4960007377","496:4960005033","496:4960006847","496:4960007637","496:4960007750","496:4960005192","496:4960005903","496:4960005191","496:4960007763","496:4960007635","496:4960004428","488:4880003091","496:4960004881","496:4960005775","496:4960007638","496:4960005782","496:4960005043","488:4880002851","496:4960004743","488:4880001202","496:4960005196"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,488,496],"twin_sims":[0.8635048290620884,0.8617057918865825,0.8365793089596766,0.8170549105569372,0.750308660071263,0.7220510197188694,0.7069466064696549,0.7039103560280601,0.7037817990567805,0.7012816391209541,0.6964233388139386,0.6866505553270188,0.6675403936014903,0.6369299996187885,0.6341133336197868,0.6280721433225984,0.6204678561904413,0.6176264849881069,0.6138184867207349,0.6120434762448652,0.6087106985203556,0.6076535872169749,0.6051069311033115,0.6049771113526603,0.604437051675084],"twin_dists":[0.07036172282990423,0.07085992381799174,0.07758496916968223,0.08255952227205465,0.09844290987165726,0.10481434030827982,0.10816293772329266,0.10883207190093777,0.10886037619080942,0.10941040368654655,0.11047694585901044,0.11261395289327211,0.11676509147230167,0.12335964219159211,0.12396417162941234,0.1252599189441756,0.12688963109249443,0.12749830707660298,0.12831389267421614,0.12869401279252377,0.12940768049113185,0.1296340381203666,0.13017934635486006,0.13020714441392425,0.13032278673247183],"n_dims_used":45,"mean_confidence":0.9426461113823785},"coverage":{"mean_confidence":0.9426461113823785,"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}}