{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002997","471:4710002899","484:4840004309","471:4710003039","484:4840007043","484:4840007348","471:4710003000","484:4840007045","484:4840002747","484:4840005898","484:4840002934","484:4840004310","484:4840002462","471:4710002228","471:4710003036","471:4710002965","471:4710002808","484:4840006265","484:4840004112","484:4840006395","484:4840006155","484:4840005618","471:4710002674","484:4840005767","471:4710002758"],"twin_admin_codes":[471,471,484,471,484,484,471,484,484,484,484,484,484,471,471,471,471,484,484,484,484,484,471,484,471],"twin_sims":[0.7651194383640453,0.6910117935123783,0.6786713982021958,0.6594891648549307,0.6423187863755594,0.6330048372386163,0.6287402007646338,0.6271771365699325,0.6252851201073317,0.6157297920359858,0.5828620240144688,0.54171453062541,0.5348178200288166,0.5332506492600463,0.5063730051098962,0.5023344572416535,0.4530121568510649,0.42455571433777867,0.419319030095842,0.4145835134893787,0.4060900970412483,0.387078672042195,0.3867164525583331,0.384279154019777,0.38403543942442786],"twin_dists":[0.095034643972831,0.11166160812755183,0.11435125475122304,0.11850500574107056,0.12220223736730233,0.12420201023838233,0.1251166812387467,0.12545179883194435,0.12585736335269146,0.1279045546209849,0.13494512793857893,0.14380526568732324,0.14530037167910828,0.14564063903019475,0.15151201518336604,0.1524008497189127,0.16343932211864934,0.17000287964254224,0.17122986944073496,0.17234504430324635,0.17435912135167547,0.1789373828835592,0.1790256127049083,0.17962031559686106,0.17967988080995778],"n_dims_used":45,"mean_confidence":0.9297704060872396},"coverage":{"mean_confidence":0.9297704060872396,"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}}