{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002625","496:4960004308","496:4960002776","496:4960002489","470:4700000696","496:4960001324","496:4960004041","496:4960001367","496:4960010322","472:4720000737","496:4960002989","478:4780004309","496:4960002358","470:4700006418","500:5000009859","472:4720000108","498:4980000750","496:4960002521","481:4810003744","468:4680001857","496:4960000872","496:4960003733","470:4700000493","472:4720001049","473:4730008052"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,472,496,478,496,470,500,472,498,496,481,468,496,496,470,472,473],"twin_sims":[0.3313196651352536,0.2968365975656739,0.2854469556246427,0.28457561356351074,0.2819247391129591,0.27811885923237323,0.2638160295025205,0.24048934077714393,0.22861407478687723,0.2155296211366095,0.2152647871868789,0.21416239044321894,0.20451170846553204,0.20328141234571387,0.20225606239006663,0.2022199277526917,0.1988846812592262,0.1984060780251772,0.19729840113035949,0.1899161165715023,0.18633219623513908,0.17821939493557673,0.1739279750484985,0.1739115349235949,0.17370683580760363],"twin_dists":[0.1930436147416832,0.20241875013370933,0.20565321079472573,0.2059038070849901,0.20666904975077297,0.20777537114591363,0.21201812368985887,0.219259486203081,0.22312119109378142,0.22753305386316916,0.22762418145373509,0.22800432370816917,0.23139027452155758,0.23182970631556266,0.23219733250773403,0.23221031144936288,0.23341521198852652,0.23358925397239622,0.23399317156475322,0.2367261576988506,0.23807975191463118,0.24121296839303105,0.2429114028740407,0.24291796659516562,0.24299972986767515],"n_dims_used":45,"mean_confidence":0.9405108981662327},"coverage":{"mean_confidence":0.9405108981662327,"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}}