{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002055","471:4710002425","471:4710001941","471:4710001997","476:4760000979","476:4760000915","471:4710001942","471:4710001332","471:4710001464","471:4710001239","471:4710002897","471:4710001659","476:4760001094","484:4840006257","471:4710001785","471:4710001417","476:4760000747","471:4710001515","471:4710003421","471:4710001786","484:4840006382","471:4710001437","471:4710001412","484:4840004643","471:4710003420"],"twin_admin_codes":[471,471,471,471,476,476,471,471,471,471,471,471,476,484,471,471,476,471,471,471,484,471,471,484,471],"twin_sims":[0.6143602799776656,0.4713701074716504,0.3884898450705648,0.37563019058560926,0.3727085743491745,0.36572742158778077,0.3530750415448863,0.35103830941527264,0.31132499555950865,0.30821340966013167,0.30631525676285193,0.28841229308626604,0.28593832652753853,0.27531416512019047,0.2748548914329687,0.2705364403942396,0.26641546192898363,0.26429967044180624,0.263171291980047,0.26218067512991006,0.25584081648590656,0.24994285742540934,0.23967706368369837,0.23350632437589436,0.23106087626160263],"twin_dists":[0.12819786209750417,0.15928688418351575,0.17859401943156428,0.18174542715873707,0.18246865989759925,0.1842082675996134,0.18740439958026198,0.1879243816418844,0.1984079166197554,0.19926004355818758,0.19978229438237854,0.20480381012502538,0.20551209627119607,0.20859657385697034,0.20873153400693661,0.21000736521679675,0.21123663566570988,0.21187236041560023,0.21221269932641074,0.2125122399872167,0.21444632444733935,0.21627303578222642,0.2195196067193164,0.22151472028445432,0.22231493270557537],"n_dims_used":45,"mean_confidence":0.9184772067599827},"coverage":{"mean_confidence":0.9184772067599827,"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}}