{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000030","493:4930003593","493:4930003064","493:4930001730","493:4930002204","493:4930003067","493:4930000003","493:4930003925","493:4930002883","493:4930003410","493:4930002895","493:4930000641","493:4930000197","493:4930000002","493:4930000263","493:4930000192","493:4930005104","493:4930000132","487:4870005431","493:4930001287","493:4930002365","493:4930000194","493:4930004834","493:4930001187","493:4930000065"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,493,493],"twin_sims":[0.5059085382312627,0.4797159674800306,0.4680007245042539,0.4473103078922976,0.38835391724940016,0.38233768618461944,0.37928213392621174,0.3746867028699174,0.36919725758901567,0.36054393984011807,0.33217592324019685,0.324202450787022,0.2877244748495639,0.28548358603983753,0.2455043566648405,0.2404726104779399,0.22453950359309802,0.2228176852251301,0.21794487572369722,0.2174054719706868,0.21378999531293266,0.20796630373594968,0.20775756055042416,0.2026956211087319,0.20012323733442527],"twin_dists":[0.1516141415149153,0.15741742437806167,0.16004473013475512,0.1647413435128468,0.17862706743849818,0.18009532382945292,0.18084526254124564,0.18197868021932948,0.18334158360456393,0.1855107322426149,0.19281796073599952,0.1949317941072134,0.20500036309372915,0.20564268604269176,0.21766596652632017,0.21926483809066855,0.22447659257945615,0.22505426712730495,0.226705440285673,0.2268897357074981,0.22813303619757344,0.23016596964598912,0.23023955214743752,0.23203957796403987,0.23296615439234847],"n_dims_used":45,"mean_confidence":0.9197972615559896},"coverage":{"mean_confidence":0.9197972615559896,"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}}