{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006375","488:4880006283","488:4880006369","470:4700000637","470:4700000753","470:4700000350","470:4700000660","470:4700000434","470:4700000449","470:4700000645","470:4700001445","470:4700000349","488:4880006288","470:4700002048","488:4880006451","470:4700002057","488:4880006275","470:4700001590","470:4700007135","470:4700000450","470:4700000373","470:4700001002","470:4700001137","470:4700002709","470:4700000649"],"twin_admin_codes":[488,488,488,470,470,470,470,470,470,470,470,470,488,470,488,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.9511814479114185,0.9151571152428266,0.862469052201959,0.737474260724221,0.7328893987834129,0.7310929082529236,0.6914153305911612,0.6620039895418588,0.6546146495949099,0.6438001910816711,0.6377851838440409,0.6340524328334274,0.6332278113823083,0.601972540835705,0.5951347551390278,0.5873922489128377,0.5835683077937043,0.5809136835960306,0.5719986460111226,0.5678673830088888,0.5569666025549366,0.5564990214029926,0.553609262222732,0.5479347037477734,0.545018844505595],"twin_dists":[0.04109062847231651,0.0546891944486509,0.07064885907446541,0.10135604892752403,0.10238863037386797,0.10279214598108798,0.11157338415207076,0.11796203003621283,0.11955629597474095,0.1218838488288572,0.12317604142797482,0.12397723952001628,0.12415417216175564,0.1308505211866769,0.13231494209457662,0.1339738850059922,0.1347936725454921,0.13536300115430028,0.1372766148613765,0.13816440435555455,0.1405107510906075,0.14061153532840617,0.14123468555501123,0.1424598399152175,0.14309020381548007],"n_dims_used":45,"mean_confidence":0.9184782240125868},"coverage":{"mean_confidence":0.9184782240125868,"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}}