{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003242","485:4850004570","470:4700007474","466:4660001045","485:4850004838","488:4880004958","485:4850002947","485:4850003238","485:4850005728","485:4850003143","496:4960000420","485:4850003313","485:4850004376","485:4850000970","488:4880004761","485:4850003332","488:4880004582","488:4880004851","485:4850004440","481:4810005927","470:4700008493","488:4880004671","488:4880005329","485:4850002410","488:4880004756"],"twin_admin_codes":[485,485,470,466,485,488,485,485,485,485,496,485,485,485,488,485,488,488,485,481,470,488,488,485,488],"twin_sims":[0.2673497379704281,0.23393726751657107,0.2236866203991481,0.2226916915194156,0.21893624546292453,0.21364294086808636,0.19311435435313015,0.17948525532702111,0.17734628721350734,0.1753548780296746,0.17353640852696697,0.1685498709973527,0.16621190905304692,0.1600811642277742,0.1519571945337213,0.14636304889136362,0.14588170880895746,0.13941746520166845,0.1386266529461653,0.13706318233678816,0.13623664034751012,0.1358270552628077,0.13578635347518606,0.1353505578023734,0.1344684861178624],"twin_dists":[0.21095691697504568,0.22137427612662366,0.224762366890787,0.22509665499317633,0.2263675212446226,0.2281839049726625,0.2355332286797661,0.2407175338231058,0.24155614452218122,0.24234339096072255,0.24306785641303155,0.24508273121886195,0.2460421856339871,0.24860530230607678,0.2521142075024946,0.25461131284479027,0.254829444998318,0.25781197981348447,0.2581838765089774,0.2589238229795368,0.259317556592581,0.2595133309146648,0.2595328097953982,0.25974164579613057,0.26016588851898687],"n_dims_used":45,"mean_confidence":0.9177089267306857},"coverage":{"mean_confidence":0.9177089267306857,"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}}