{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008641","496:4960007865","488:4880001535","496:4960008336","488:4880003354","496:4960008836","470:4700004187","496:4960009433","496:4960008735","496:4960007984","470:4700003671","496:4960010173","496:4960010932","488:4880003800","488:4880004007","496:4960008533","470:4700005037","488:4880001278","496:4960008544","496:4960008005","488:4880001789","496:4960010705","488:4880003069","499:4990000053","488:4880003111"],"twin_admin_codes":[496,496,488,496,488,496,470,496,496,496,470,496,496,488,488,496,470,488,496,496,488,496,488,499,488],"twin_sims":[0.44993194483224647,0.4192094869994951,0.41240832416622836,0.39395253154136584,0.3850283181341962,0.3834308302320168,0.37554860750177904,0.3743562527506079,0.37281782307455524,0.3724503165553607,0.3681314399217922,0.3500898180677481,0.34995534574055165,0.3461753123964344,0.3456004246930446,0.34248315384369066,0.34069148187443676,0.3342037314560177,0.33255421775008104,0.3323696962980007,0.33230070145628055,0.32851090860180865,0.3279821247058869,0.32542248587781886,0.32385704502235657],"twin_dists":[0.16414192525102625,0.17125560494634123,0.17285912168536485,0.17727033591199726,0.17943732841892734,0.17982772870127423,0.18176558513406457,0.1820604436000684,0.1824415657803167,0.18253272444147978,0.18360736471787573,0.18816707085217443,0.18820150593987175,0.18917234004401415,0.18932047850671166,0.19012603024386052,0.19059079519978323,0.1922848253455543,0.19271836813153853,0.19276693887781501,0.19278510385941228,0.19378607321834462,0.19392624038087156,0.19460650639083257,0.19502401026824387],"n_dims_used":45,"mean_confidence":0.9268566555447049},"coverage":{"mean_confidence":0.9268566555447049,"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}}