{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002942","493:4930002941","493:4930003979","493:4930002265","481:4810000558","493:4930003122","493:4930001341","488:4880002409","470:4700000541","488:4880002086","488:4880001588","474:4740000081","493:4930003287","474:4740000275","479:4790001256","496:4960004642","481:4810001614","488:4880004728","493:4930003639","496:4960006164","493:4930005490","487:4870012956","493:4930004576","493:4930001463","488:4880002548"],"twin_admin_codes":[493,493,493,493,481,493,493,488,470,488,488,474,493,474,479,496,481,488,493,496,493,487,493,493,488],"twin_sims":[0.4765129066506357,0.42406021401281657,0.37906536409011454,0.32825902467327356,0.3038140095254387,0.2698362411148229,0.23209837376700662,0.23048160440167997,0.22829456296652698,0.2207149437781726,0.21424399745312814,0.2120500091104986,0.21118879692496234,0.2070809455756156,0.2011594987273112,0.1904718949084521,0.18474102119950156,0.18166153592829698,0.18136097510950286,0.17885322962771877,0.1779913449018173,0.17724295223260458,0.1735056922819851,0.17182284235283932,0.167112484955048],"twin_dists":[0.1581336386869016,0.1701187057076997,0.18089857603499038,0.19385282572043858,0.2004733411273618,0.2102154098966709,0.2219747604491914,0.22250530078552924,0.2232268951464804,0.2257637957653872,0.22797613773833852,0.22873645285061242,0.22903635734539976,0.23047840777059608,0.2325919114352442,0.23651785367490374,0.23868657642794133,0.23987153417340698,0.23998794476958502,0.2409645861183177,0.24130248830459264,0.2415968398771312,0.2430801399982618,0.24375550985222222,0.24567146248877736],"n_dims_used":45,"mean_confidence":0.9266279432508681},"coverage":{"mean_confidence":0.9266279432508681,"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}}