{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001204","466:4660000943","470:4700006804","466:4660001383","466:4660001124","466:4660000506","496:4960012477","470:4700000425","470:4700005686","469:4690003373","466:4660000250","496:4960012497","493:4930001896","470:4700003337","470:4700002473","470:4700006394","470:4700002689","466:4660001016","466:4660010747","470:4700006891","470:4700006517","466:4660002771","470:4700000735","466:4660009785","470:4700005676"],"twin_admin_codes":[466,466,470,466,466,466,496,470,470,469,466,496,493,470,470,470,470,466,466,470,470,466,470,466,470],"twin_sims":[0.5210440258706678,0.46546371766231465,0.4573870496340945,0.439155161801051,0.41742030292693383,0.4021089780894209,0.37179430762611637,0.315900862729954,0.30712062906492654,0.30053426228499275,0.299616832329011,0.29754146727192793,0.2961869024331859,0.2948838945612626,0.2943161079699811,0.2916693382154211,0.2897762259770771,0.28722372263196566,0.27923687963864313,0.27921837877200195,0.27321271021134874,0.2723238863231917,0.2711192118178657,0.26541732304282895,0.26477223920535015],"twin_dists":[0.14829832378688995,0.16061658529215758,0.1624444119119289,0.16661459076934954,0.17167635297086586,0.17530959749114014,0.18269555557362044,0.19716357433604653,0.1995604800454502,0.201384496823646,0.20164040752814477,0.20222101429046066,0.20260125274981677,0.2029679865305155,0.20312809024807618,0.20387684621039304,0.2044148755326186,0.20514363650313097,0.207449427712585,0.20745481491750947,0.20921523275688023,0.2094777780186781,0.20983446437262213,0.2115361496054584,0.21173009490131484],"n_dims_used":45,"mean_confidence":0.9162128024631077},"coverage":{"mean_confidence":0.9162128024631077,"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}}