{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004829","485:4850008091","485:4850006112","485:4850004753","485:4850005291","485:4850003454","485:4850005425","485:4850005959","485:4850005359","485:4850005717","485:4850006362","485:4850005635","485:4850005638","500:5000000128","499:4990002995","485:4850004766","485:4850004764","485:4850003265","485:4850006363","485:4850004831","485:4850005958","485:4850004763","485:4850005426","485:4850005356","485:4850006355"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,499,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.30112275683288087,0.12313868630228544,0.09900034522473376,0.09593950363993427,0.092600227107836,0.09029084592488247,0.08749947339398172,0.08485843183332634,0.08234626861998395,0.08049273387036025,0.0804151017161457,0.08030589687188447,0.07137495492271907,0.0712950461800003,0.07082011224917063,0.0707004803042387,0.06935211696758424,0.06753067919774361,0.06656344680770031,0.06535716153645435,0.06436762814635978,0.06366472743092658,0.06321089395516752,0.06234615416286524,0.062150767062719804],"twin_dists":[0.20122058056589498,0.26581116772014407,0.27931361381682557,0.2812037562393791,0.28332075109780525,0.28482035881419,0.28667406570696163,0.2884717265494046,0.29022354783493276,0.29154368629144933,0.2915995072064337,0.29167810343844436,0.29841801295144993,0.2984813223615162,0.2988587906006515,0.2989541953439582,0.30003865956519155,0.3015311541103005,0.3023370781490105,0.30335568076297886,0.3042027823788995,0.30481100024772845,0.30520662685911043,0.30596694321440315,0.3061399320431905],"n_dims_used":45,"mean_confidence":0.9188961452907987},"coverage":{"mean_confidence":0.9188961452907987,"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}}