{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001147","484:4840002112","471:4710001113","471:4710001273","471:4710001183","471:4710001009","484:4840002206","471:4710001117","476:4760000863","471:4710001952","471:4710001040","471:4710001414","471:4710001321","471:4710001073","476:4760000929","471:4710001115","471:4710001227","471:4710002016","471:4710002751","471:4710000917","476:4760002102","471:4710001657","471:4710001258","471:4710001053","471:4710001897"],"twin_admin_codes":[471,484,471,471,471,471,484,471,476,471,471,471,471,471,476,471,471,471,471,471,476,471,471,471,471],"twin_sims":[0.5053093020784155,0.4843922074369969,0.41180451847767097,0.4018253339316822,0.3828505095066081,0.356330466427332,0.35530630539365005,0.3502547418267372,0.3186143291522738,0.3085230171288149,0.29796911443540897,0.29184389717182335,0.28313621412482604,0.27949225509029463,0.2773929393545763,0.264241333465471,0.24530246458780497,0.2437378348802507,0.23696297966973245,0.2357076577346243,0.2350982509464775,0.2331177461941356,0.2301201161264376,0.22976274692348142,0.22782698802928308],"twin_dists":[0.15174593762415192,0.15637453004330365,0.17300203207337123,0.17537747739522525,0.17996974215571013,0.18657650617039845,0.18683653910941014,0.18812484734868037,0.19643050644125842,0.19917503513095508,0.20210118133014685,0.20382734065345404,0.20631878998917716,0.20737508795703588,0.2079874306305933,0.21188993360559777,0.217729709494503,0.2182248572983954,0.2203929375517367,0.22079907922371356,0.2209967541990302,0.22164150362912954,0.22262425778418932,0.2227419805281926,0.22338175945322616],"n_dims_used":45,"mean_confidence":0.9229907565646701},"coverage":{"mean_confidence":0.9229907565646701,"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}}