{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008921","496:4960010203","496:4960010199","496:4960008808","496:4960008730","496:4960008825","496:4960010201","496:4960008613","496:4960009406","488:4880004003","496:4960009954","496:4960008919","496:4960008435","496:4960009597","496:4960008199","496:4960008311","496:4960008920","496:4960009967","496:4960008909","496:4960010459","496:4960009110","496:4960009314","496:4960010119","496:4960008080","496:4960008197"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6984441423226545,0.6706895060449832,0.6661932182567467,0.6392643918795023,0.6254768654329432,0.6244991752029755,0.6138622423690472,0.5634097794911943,0.5625835884263142,0.5317441746418451,0.5223963738020514,0.515701584827687,0.514919082778017,0.5027289361962605,0.4926612882494158,0.48953131885455714,0.4844142461727118,0.4685173520010762,0.46385949984384234,0.46281007002166297,0.44676476619544936,0.4427951213548282,0.441443733737537,0.44052967932703374,0.4359278537103038],"twin_dists":[0.11003367455846656,0.11608323525807787,0.11705655093130185,0.12285840268643598,0.1258162654094363,0.1260258112608117,0.12830452204939077,0.1391231688484336,0.13930097448763962,0.14596792095964026,0.1480032063802182,0.1494659570568213,0.14963722393109846,0.15231394476199478,0.15453791200917216,0.15523199812015406,0.15636962245481412,0.15992840982306633,0.16097874066721993,0.16121588790646738,0.16486624410565703,0.16577684396610776,0.166087555729439,0.16629792502337978,0.1673596449568367],"n_dims_used":45,"mean_confidence":0.9192286173502604},"coverage":{"mean_confidence":0.9192286173502604,"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}}