{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007199","489:4890001003","496:4960000625","496:4960002757","489:4890000705","489:4890001687","489:4890001528","470:4700006301","496:4960007642","489:4890000582","470:4700006307","479:4790001713","466:4660006212","498:4980002678","468:4680001328","470:4700006161","479:4790001792","470:4700002442","496:4960010747","498:4980003427","479:4790002477","470:4700006446","470:4700006248","489:4890000497","496:4960000551"],"twin_admin_codes":[470,489,496,496,489,489,489,470,496,489,470,479,466,498,468,470,479,470,496,498,479,470,470,489,496],"twin_sims":[0.223171990469603,0.2181538085977904,0.15568829226827094,0.15417648450783958,0.14766443471943394,0.14538602445517074,0.13568086158693193,0.13268843144627798,0.12790733464501985,0.12687387855568655,0.12641471761374104,0.12623919701956557,0.12104507300654385,0.11983782331960342,0.11774901098441415,0.11721230853681491,0.1143769190833688,0.10687668440321137,0.10476371767899735,0.10435815748107216,0.10254568318469638,0.10144939786210927,0.09725362057621585,0.09155082070661347,0.09149737543046199],"twin_dists":[0.22493515437875436,0.22663413756802195,0.2504860652951979,0.25114229125936444,0.2540241994528127,0.2550546351975003,0.25958331601513784,0.2610284327059623,0.26338912497086125,0.26390813909275734,0.26413976340278883,0.26422847350922746,0.2668971145677939,0.2675298382704357,0.2686361986784186,0.26892289322413243,0.2704544427879159,0.27465181470435,0.2758754088593648,0.2761124559120158,0.27718069091828573,0.27783398887333444,0.2803865397260126,0.2839984774859344,0.28403315748240915],"n_dims_used":45,"mean_confidence":0.9176947699652778},"coverage":{"mean_confidence":0.9176947699652778,"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}}