{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003406","488:4880003097","488:4880003520","488:4880003909","481:4810001860","481:4810000808","481:4810001457","481:4810002592","488:4880002668","470:4700005307","481:4810001400","481:4810000732","470:4700004651","488:4880004222","481:4810002934","481:4810001456","481:4810001941","470:4700000101","470:4700002639","481:4810001278","488:4880004104","488:4880004746","488:4880003836","481:4810002155","481:4810001950"],"twin_admin_codes":[488,488,488,488,481,481,481,481,488,470,481,481,470,488,481,481,481,470,470,481,488,488,488,481,481],"twin_sims":[0.6820966940285157,0.5970228901576731,0.5595880751280529,0.417159301167279,0.41643346607874127,0.4036346703846152,0.38466228277919984,0.3760152429472165,0.3477524623217449,0.340933591205745,0.3259259072935295,0.3146605763672027,0.31453721184192573,0.3136044967542493,0.31319047993485644,0.30384370256947085,0.2978553528188366,0.2936925880461172,0.2899528538366689,0.28308025280315535,0.28167572595304635,0.27658927602664174,0.2737381523562133,0.27194824057652983,0.26728514919535046],"twin_dists":[0.11360623342246655,0.13191052199095013,0.1399459337672069,0.17173779494807723,0.17190874917128146,0.17494484807221422,0.17952671320854355,0.18165031530311934,0.188766602218646,0.1905279150738697,0.1944724806137035,0.19749983490260986,0.19753332197988266,0.19778674759549622,0.19789937638164762,0.20046511821474933,0.20213304912579974,0.20330412009600923,0.20436458887769438,0.20633494946865505,0.20674115675853166,0.20822259622245048,0.20906027191126636,0.20958889668198874,0.21097623504743218],"n_dims_used":45,"mean_confidence":0.9202521430121527},"coverage":{"mean_confidence":0.9202521430121527,"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}}