{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009869","496:4960011333","496:4960009125","496:4960009396","496:4960008902","496:4960010373","496:4960010624","496:4960009124","496:4960010545","496:4960011245","496:4960008617","496:4960010550","496:4960004070","496:4960002683","496:4960010126","496:4960009506","496:4960008704","496:4960008099","496:4960009599","496:4960008320","488:4880004070","496:4960009216","496:4960009778","496:4960010113","470:4700003838"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,470],"twin_sims":[0.5286181103251665,0.4494705043774661,0.40046083142383077,0.3924656902581158,0.36651443755155455,0.34634833610673205,0.3399894243084045,0.3152342254881011,0.3110283409041788,0.2962523575128028,0.2815761138771155,0.2747928591474788,0.2711484042797948,0.260617096759328,0.2580644074363014,0.24342543652536594,0.23986124064063039,0.23815212816449954,0.2371415880895097,0.23705377226333468,0.23432604729947062,0.23241820438765115,0.2301849509971683,0.22881703833110942,0.22398716705294205],"twin_dists":[0.14664768017079527,0.1642473349024781,0.1757043246325379,0.17762976491779825,0.18401132940963424,0.189127780347382,0.19077326761803126,0.19734421665803972,0.19848894631323538,0.20258285541947502,0.20677001233902786,0.20874977313103596,0.20982580937650216,0.21298647831254727,0.21376457539717514,0.21832396539187213,0.21946057644799724,0.2200094986891576,0.22033526559989736,0.2203636174386288,0.2212477184975444,0.22187009691811577,0.22260291313998973,0.2230540954169398,0.2246615805286025],"n_dims_used":45,"mean_confidence":0.9157825046115451},"coverage":{"mean_confidence":0.9157825046115451,"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}}