{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002565","469:4690000982","496:4960007223","496:4960000846","470:4700004998","496:4960000275","496:4960007619","469:4690007254","499:4990001937","489:4890004117","466:4660012518","469:4690003566","469:4690007775","479:4790002677","469:4690000346","470:4700007500","478:4780001977","466:4660002390","490:4900005012","466:4660001109","469:4690000151","489:4890004173","493:4930000557","496:4960007079","498:4980003001"],"twin_admin_codes":[469,469,496,496,470,496,496,469,499,489,466,469,469,479,469,470,478,466,490,466,469,489,493,496,498],"twin_sims":[0.29714005958265416,0.28640770719595,0.21691300578720468,0.20890033388136495,0.2060890182161098,0.19928332809212848,0.1674998404841336,0.16675555964805755,0.15652028503836438,0.14860408455300436,0.13769953815849179,0.1292475620440657,0.12898951346504844,0.12223259812342958,0.11610275975992167,0.11552785418059519,0.10496657841385387,0.10471648080596879,0.10309828316306642,0.10231658321304943,0.10060193740872972,0.09442544211936182,0.09245368570741803,0.09082122420411368,0.09074856106108271],"twin_dists":[0.2023335866695428,0.20537743297884095,0.22705826285556654,0.22983733661606592,0.23082953839562342,0.23327046640898794,0.24551244987775506,0.24581821851143085,0.2501269107795185,0.2536026533424249,0.2586218959784326,0.2627207520373363,0.2628490324404583,0.26627941020647405,0.269518796660724,0.2698292812185904,0.2757571061239823,0.27590298167816274,0.27685345038430115,0.27731676373353864,0.27834279822819286,0.28215630524698465,0.28341502450661477,0.28447329373456853,0.2845207474900159],"n_dims_used":45,"mean_confidence":0.9261744181315105},"coverage":{"mean_confidence":0.9261744181315105,"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}}