{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000692","497:4970001745","497:4970001922","497:4970000204","497:4970001354","497:4970001434","497:4970001830","497:4970001661","497:4970000839","497:4970001590","497:4970001839","497:4970001829","497:4970001758","497:4970001747","497:4970001915","497:4970001921","497:4970001181","497:4970001270","497:4970001349","497:4970001662","497:4970001351","497:4970001080","497:4970001271","497:4970001842","497:4970001581"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.12732776109980606,0.1207289591436681,0.11681339356194213,0.09686767679211745,0.0776406856240688,0.0676295761233645,0.06464849499865039,0.0603699089907199,0.04918238628147763,0.04808222985207138,0.04473126881023611,0.039784409622881114,0.03885184043752283,0.03818652997871317,0.0363863796958265,0.03527720148117273,0.03434158408962774,0.03379746786778875,0.031409791483367845,0.029023513386983273,0.028819324499579885,0.027745499747011706,0.02763740801236859,0.027498114445506937,0.02660257472206586],"twin_dists":[0.2636798009740801,0.26706232351060244,0.26913663753218786,0.2806256437188053,0.29362342166841826,0.3014492815583653,0.30396126736999945,0.3077375630593457,0.31877346840649756,0.31996828285255463,0.3237540695310238,0.3298034766804247,0.3310143662825586,0.3318933537180091,0.334338441080141,0.335896622588215,0.33724372326090746,0.33804158052548133,0.34167781391024793,0.3455564004342847,0.3459008508099417,0.3477475978554444,0.34793688130996103,0.3481817452977659,0.3497820273364899],"n_dims_used":45,"mean_confidence":0.8913982815212673},"coverage":{"mean_confidence":0.8913982815212673,"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}}