{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003547","490:4900001724","472:4720007349","487:4870001408","466:4660013865","490:4900002939","487:4870002892","487:4870001114","493:4930006308","494:4940006622","496:4960001198","496:4960012206","467:4670003652","487:4870001201","496:4960007534","496:4960008136","468:4680003541","466:4660013628","466:4660013148","496:4960007533","487:4870000766","496:4960000861","467:4670000779","487:4870002882","494:4940006856"],"twin_admin_codes":[468,490,472,487,466,490,487,487,493,494,496,496,467,487,496,496,468,466,466,496,487,496,467,487,494],"twin_sims":[0.23982670330493203,0.23878469164870778,0.2275974805665032,0.21714327264463043,0.211787720085455,0.20939252811350564,0.20842667318288358,0.20537739559216053,0.20073171647479954,0.19533138964139435,0.19261424023693885,0.19244256022378853,0.18896796767854995,0.18749935212254537,0.18692041562387113,0.18671050731838895,0.18520698938664917,0.1814976340024811,0.1809271988150277,0.18087749645514334,0.17987999470831745,0.17847737710078135,0.17776152552002866,0.17731859739957087,0.1758150132763427],"twin_dists":[0.21947164371152011,0.2198060379407151,0.22345785101663593,0.2269794310985027,0.22882770355956814,0.2296645633118359,0.23000386598955674,0.23108215652437405,0.23274624252922801,0.23471433393417407,0.23571885601093406,0.23578265584699726,0.23708250688538426,0.23763694579445238,0.2378563453768548,0.23793601212263032,0.23850849134696014,0.2399349983424752,0.24015619199773203,0.2401754880855124,0.2405635470404452,0.24111179677352548,0.24139278522457971,0.2415670476635895,0.2421609264069429],"n_dims_used":45,"mean_confidence":0.9275202433268229},"coverage":{"mean_confidence":0.9275202433268229,"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}}