{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003943","485:4850005723","485:4850005097","485:4850005102","485:4850006133","485:4850003572","485:4850006551","485:4850006458","485:4850005721","485:4850005030","485:4850006292","485:4850006461","485:4850004980","485:4850005116","485:4850004769","485:4850005241","485:4850003649","485:4850006381","485:4850006471","485:4850006539","485:4850006298","485:4850005113","485:4850005642","485:4850004917","485:4850006547"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6953749878209499,0.6932874773629086,0.67916844595972,0.6750919664968513,0.6569972609644247,0.6400778781224044,0.6335400931480244,0.6126942816007122,0.5897931919254852,0.566792973972789,0.5583676349884843,0.5521292540777374,0.5494824358551589,0.5491938327704754,0.5456835802805791,0.5433279051491,0.539523844353402,0.5307192978809895,0.5209141493991903,0.519432688962645,0.5185170508010922,0.5098023399672109,0.5079719321408767,0.5077898251661239,0.5045897903585285],"twin_dists":[0.11070671152457895,0.11116384213821368,0.11424321301426568,0.11512863836172185,0.1190426220157321,0.12268368162173321,0.12408717087318416,0.1285546449367345,0.1334593322524279,0.13839540995603378,0.14020884050269977,0.14155402865546804,0.14212547589568797,0.1421878123017958,0.14294644687309022,0.14345602940156976,0.14427977670797695,0.146190685864179,0.14832667555382623,0.14865019266819843,0.14885025610791214,0.15075873864089026,0.1511606345322543,0.1512006397135702,0.1519042424318663],"n_dims_used":45,"mean_confidence":0.9198065016004774},"coverage":{"mean_confidence":0.9198065016004774,"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}}