{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008222","470:4700008704","470:4700008974","470:4700008410","470:4700007414","466:4660007710","466:4660008792","466:4660001309","470:4700008694","466:4660007410","470:4700007673","470:4700008685","488:4880005228","470:4700008734","472:4720001658","470:4700005525","488:4880004937","470:4700007389","470:4700007295","470:4700006324","470:4700007291","470:4700008896","470:4700008839","470:4700007488","470:4700008401"],"twin_admin_codes":[470,470,470,470,470,466,466,466,470,466,470,470,488,470,472,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.4282391794041185,0.3971055501031691,0.3926680513049489,0.3817669877211162,0.35892601831031345,0.35627683756769224,0.33586984623094407,0.3227744482500192,0.31970800298916563,0.3165742234446985,0.30335120707653124,0.2956151379517626,0.2782118717404078,0.27184276240319977,0.2635362400040239,0.2603397224136556,0.2589309366468139,0.2526198326880144,0.2508632713763711,0.24812702604985656,0.246955966184316,0.23822688125027533,0.23706309166089326,0.2335251487890576,0.23283721434928614],"twin_dists":[0.16914359898408401,0.176510194820701,0.1775808090127958,0.1802351732240486,0.18591921740494424,0.1865901128823002,0.19184809892245397,0.19531339645180015,0.19613603538747718,0.19698132905793586,0.20060156563531062,0.202762059432818,0.20774822424222647,0.2096201148678052,0.21210252494359,0.21307079320810077,0.21349990347172165,0.21544056274410506,0.21598617083874974,0.2168409629188575,0.21720864309682394,0.21998543642347373,0.2203606082930706,0.22150858186711903,0.22173312043173857],"n_dims_used":43,"mean_confidence":0.918860679449037},"coverage":{"mean_confidence":0.918860679449037,"n_dims_used":43,"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}}