{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009616","496:4960008101","496:4960010467","496:4960007841","496:4960008722","488:4880003935","496:4960009320","496:4960009020","496:4960008437","496:4960004210","488:4880003720","496:4960009135","488:4880003600","466:4660002256","496:4960008089","490:4900008868","488:4880003662","496:4960009605","496:4960009414","496:4960004209","496:4960009239","496:4960012069","466:4660002151","468:4680006593","466:4660001622"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,488,496,488,466,496,490,488,496,496,496,496,496,466,468,466],"twin_sims":[0.4962601919967576,0.40385516586801745,0.35825240699936695,0.3543896016974245,0.3306129325121929,0.324594031024633,0.31989047586208086,0.31377485814424516,0.31185182153448154,0.29626842091430294,0.28681333431966793,0.28176432726151357,0.27998048654937735,0.27667248883811474,0.2704375124200161,0.26400519890037927,0.25519420757488587,0.24908338383340203,0.24100467212834062,0.24094429284091162,0.23909670533903232,0.23563632326515926,0.23468110664884936,0.23333238642371154,0.22928606281706798],"twin_dists":[0.1537414343607237,0.17489218519945102,0.18608956530051343,0.18706961748938378,0.1932301041013971,0.19482731637428197,0.19608695979729387,0.19774042719362345,0.19826412549332284,0.2025783408767368,0.2052611669471681,0.20671549596265332,0.2072330786627009,0.20819822738641325,0.21003673870723083,0.2119610905653228,0.2146452767275653,0.21654151792841048,0.2190947540743358,0.21911404324365175,0.21970580956682909,0.22082220089191174,0.22113225790256483,0.2215714547536168,0.22289919565638838],"n_dims_used":45,"mean_confidence":0.9238620334201388},"coverage":{"mean_confidence":0.9238620334201388,"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}}