{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001881","499:4990001706","499:4990003343","500:5000010995","485:4850000412","500:5000008097","500:5000004312","499:4990003651","500:5000010828","500:5000011279","499:4990003290","500:5000009060","485:4850001358","499:4990001682","499:4990002162","500:5000011527","499:4990000490","470:4700008851","472:4720000293","472:4720003014","481:4810003540","488:4880000476","470:4700000795","499:4990003118","500:5000003062"],"twin_admin_codes":[499,499,499,500,485,500,500,499,500,500,499,500,485,499,499,500,499,470,472,472,481,488,470,499,500],"twin_sims":[0.4369010332456443,0.3839542779786166,0.23010095635678035,0.20145266782763133,0.1851786243722841,0.16989792075758092,0.15590241691811893,0.15537796832577336,0.15328093092301867,0.15130643640880187,0.14385928987177451,0.13730117096136513,0.13577927614855553,0.1337630165707438,0.12907814257392286,0.1256476444478758,0.12396943473191012,0.12168835909426433,0.11761507948459546,0.11363253523822864,0.11109018391387875,0.10641360183695181,0.10516144714576332,0.10440829956821777,0.10402568642506096],"twin_dists":[0.1671347483632187,0.17969972112808602,0.22263056623663838,0.23248627515757647,0.2385193229536067,0.24453386299272845,0.2503934982063542,0.2506203851488996,0.25153324715315173,0.25240117532763257,0.25575182743762037,0.2588107837702086,0.25953619727759597,0.2605066986220332,0.2628049515310331,0.26452814162310084,0.26538415817273986,0.2665619314172009,0.26870764797862884,0.27086135676483925,0.2722667973190748,0.2749183609464976,0.27564363152813864,0.27608310940180053,0.276307318575222],"n_dims_used":45,"mean_confidence":0.9282687717013889},"coverage":{"mean_confidence":0.9282687717013889,"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}}