{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007265","485:4850002767","488:4880006189","499:4990001920","499:4990001361","493:4930005017","485:4850008892","485:4850008317","485:4850001465","479:4790001709","481:4810001304","485:4850003956","489:4890001117","470:4700007071","488:4880002490","470:4700002227","485:4850002771","470:4700001265","472:4720001597","499:4990002859","489:4890001188","485:4850004317","472:4720000101","488:4880002007","472:4720000727"],"twin_admin_codes":[484,485,488,499,499,493,485,485,485,479,481,485,489,470,488,470,485,470,472,499,489,485,472,488,472],"twin_sims":[0.37111285616457584,0.2836655168479526,0.2730185713418447,0.27218306359885247,0.2677862684871432,0.26233135724483453,0.24680762893645247,0.24679588245091216,0.24520905427262124,0.24252082244505221,0.2419736294297562,0.2396648625895054,0.2339834105486348,0.23212687646581018,0.21257549163695413,0.2081675556338097,0.20498446261869185,0.1970721377876447,0.19250209405559235,0.19164597569329334,0.1916023420623397,0.18692782603372757,0.16618096610323163,0.16408387108763087,0.16326948450294626],"twin_dists":[0.18286485248423817,0.2061660429551392,0.209272533580417,0.2095194233081997,0.21082642951192537,0.212466631401172,0.21725529669142102,0.21725899185211187,0.21775921317547065,0.21861141787849056,0.21878563216056732,0.21952351831416816,0.22135924819648617,0.22196542918586223,0.22855386658558416,0.23009507549131544,0.23122190001881576,0.23407587195271398,0.23576052735803243,0.23607920313414812,0.23609547158098948,0.23785353404315118,0.24605494904795674,0.24692399136411713,0.2472636405057654],"n_dims_used":45,"mean_confidence":0.9195460849338107},"coverage":{"mean_confidence":0.9195460849338107,"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}}