{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002114","488:4880005918","472:4720003089","470:4700004145","488:4880005939","470:4700003286","488:4880001442","496:4960000939","488:4880005296","488:4880005754","472:4720002713","472:4720001026","470:4700004484","499:4990003220","470:4700000088","488:4880004540","496:4960004191","472:4720003234","499:4990000568","496:4960000507","472:4720001142","466:4660003339","472:4720003183","496:4960002428","466:4660003100"],"twin_admin_codes":[472,488,472,470,488,470,488,496,488,488,472,472,470,499,470,488,496,472,499,496,472,466,472,496,466],"twin_sims":[0.42929196335220976,0.39233824941586776,0.36307101836943206,0.3288887337505713,0.32707454741394915,0.2961236527465905,0.2942293106519359,0.29113988957729814,0.28910300066740247,0.285952946511564,0.28429995829115545,0.26616392253929966,0.2645514637774596,0.26435083897971445,0.26276276945426674,0.26148047389060913,0.2581073286139043,0.25808056616535935,0.2571358300840287,0.2569762985324668,0.25669270761080987,0.2545178364401977,0.2530266399380968,0.2516485350018532,0.24882386263393935],"twin_dists":[0.16889856496578745,0.17766060188888264,0.18487457144186553,0.19368599749767387,0.19416710694069397,0.20261903249012014,0.20315258132304834,0.2040271075665605,0.20460671330279578,0.20550789985879658,0.20598318115747247,0.21131204977610932,0.21179653899399387,0.21185694860963328,0.2123361418584231,0.21272439328751708,0.21375145241037566,0.21375963476562956,0.21404882234188363,0.21409772179410183,0.21418469519346833,0.2148537286695207,0.2153145486736969,0.21574195889432013,0.21662270362812294],"n_dims_used":45,"mean_confidence":0.9193485683865017},"coverage":{"mean_confidence":0.9193485683865017,"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}}