{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001864","493:4930001702","493:4930000040","493:4930002039","493:4930002028","480:4800004211","493:4930000454","493:4930000720","493:4930002705","493:4930002532","493:4930003047","493:4930001272","493:4930001168","493:4930000088","493:4930001182","493:4930001155","493:4930003740","493:4930003222","493:4930002740","493:4930001257","493:4930002565","493:4930000923","493:4930000550","493:4930002542","493:4930001578"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6288450850959594,0.31938851146530406,0.310636076751036,0.24110774303474541,0.23741752660327262,0.23288717800665756,0.21279605464466456,0.2073647909386014,0.20492315034469202,0.20237686324659215,0.19377238023037416,0.18870844988604654,0.1878268026770638,0.1861403168702406,0.18014601040023098,0.17248315755527968,0.16610818296272745,0.16419427462602174,0.1599488139391731,0.15855026429496005,0.15769649228407548,0.1576220987997568,0.15596947090535976,0.15397438786554535,0.14874485201296916],"twin_dists":[0.12509419200427463,0.19622199967353296,0.1985961591422887,0.2190618335969505,0.22024622184011286,0.22171679786914197,0.22847731994670314,0.23037814121050426,0.23124372177365113,0.2321539544764711,0.2352894982143512,0.23718026121248503,0.23751306215555704,0.23815273508867577,0.24045991002640432,0.24348994712326427,0.24608497755370315,0.24687804027085655,0.24866141389252835,0.2492564214737253,0.24962153696151834,0.24965341952490055,0.25036452956358113,0.2512303712873278,0.25353967173462044],"n_dims_used":45,"mean_confidence":0.9263702392578125},"coverage":{"mean_confidence":0.9263702392578125,"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}}