{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000309","497:4970001728","497:4970001331","497:4970000307","497:4970001160","497:4970000676","497:4970001814","497:4970001727","497:4970000608","497:4970000819","497:4970000821","497:4970000476","497:4970001733","497:4970000974","497:4970000606","497:4970001412","497:4970000745","497:4970001813","497:4970001492","497:4970000825","497:4970000255","497:4970001820","497:4970001903","497:4970000820","497:4970001902"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5151610585992336,0.48755591414790717,0.44031223150143173,0.43626967827076896,0.3769248212698753,0.33583613337575124,0.3271779347732081,0.32037946639133935,0.29320929340438456,0.2803703234242873,0.2796926342463501,0.2717185410122059,0.2665372000479331,0.26618993587911915,0.2478428552099204,0.24219647709325176,0.2337601948285631,0.21240025663016837,0.20346163840723977,0.19668729701792959,0.18742592469024552,0.18697677514361755,0.17055411558625863,0.14554759341613188,0.14539385941219193],"twin_dists":[0.14958425564955322,0.15567073735915815,0.1663479955996046,0.167280628434795,0.18142582898606974,0.1918569241623585,0.19413964983198226,0.19595552451292927,0.2034407142818856,0.20711979681879894,0.20731678651559152,0.2096568900220958,0.21120015322296318,0.21130424865266378,0.21693008213939455,0.21871465158962508,0.22143196346996333,0.22861472043411799,0.23176522015978773,0.23421668427760742,0.23766474625237152,0.2378349658765902,0.24426781964967834,0.25498117178707147,0.25505107134467075],"n_dims_used":45,"mean_confidence":0.896415032280816},"coverage":{"mean_confidence":0.896415032280816,"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}}