{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005474","496:4960005022","496:4960006275","496:4960005877","496:4960004245","488:4880000885","496:4960005741","496:4960005313","496:4960005171","488:4880001069","470:4700008441","496:4960007199","496:4960007090","470:4700008272","496:4960005162","496:4960006013","488:4880000157","470:4700004317","496:4960006006","488:4880000590","496:4960005602","496:4960005740","470:4700001285","472:4720001030","496:4960006276"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,470,496,496,470,496,496,488,470,496,488,496,496,470,472,496],"twin_sims":[0.7329248479057039,0.707399346434071,0.6822876837363914,0.6569786517855151,0.6173931698884736,0.6136662644159838,0.6075909167429971,0.5320346237540552,0.5188927501101891,0.49699875185981707,0.4926955367609232,0.48849428198890943,0.4810807528666524,0.4758815867172832,0.4711321299048275,0.45615173719053215,0.4460547734412891,0.425299745341216,0.42327632842026036,0.41726337816746484,0.4136798024024055,0.40701999248542176,0.4028292626665305,0.3993157843013084,0.39807788268815136],"twin_dists":[0.10238066200550684,0.10806305440078748,0.11356465880814674,0.119046635371782,0.12754828257626968,0.1283464921812069,0.1296474575937817,0.14590480591383512,0.14876815709123853,0.15357818905965565,0.15453032446064352,0.15546225816984385,0.1571127200991676,0.15827498746497418,0.15934035027395801,0.16272498635264013,0.1650288821359149,0.16982906371933013,0.1703020589147814,0.17171329238834013,0.17255848213714634,0.1741377130986318,0.17513732056670145,0.1759789944056261,0.1762763415682663],"n_dims_used":45,"mean_confidence":0.9301053365071614},"coverage":{"mean_confidence":0.9301053365071614,"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}}