{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005524","484:4840005655","498:4980005119","484:4840005523","498:4980005292","484:4840005525","498:4980005198","498:4980005291","498:4980004858","498:4980005051","498:4980005265","484:4840005279","498:4980004857","498:4980005153","498:4980005078","484:4840005792","484:4840004117","484:4840004116","478:4780005006","484:4840005793","484:4840005654","479:4790006585","484:4840005140","498:4980005397","484:4840004885"],"twin_admin_codes":[484,484,498,484,498,484,498,498,498,498,498,484,498,498,498,484,484,484,478,484,484,479,484,498,484],"twin_sims":[0.7585753494911985,0.7504635126387275,0.7120201085138088,0.5970557234701963,0.5724789341540049,0.5287845627228887,0.526466519925196,0.4990662288944753,0.4940563013284052,0.49251874318013744,0.4816903517685811,0.4608316691805089,0.4585161743229782,0.4451753887989571,0.44044686530016564,0.4371038843413857,0.4153840735327234,0.406694416234811,0.40513145554999436,0.4045733288044899,0.4017956050560322,0.3927661914783336,0.3903738254594219,0.3885347215595618,0.3883876266878259],"twin_dists":[0.09654718528366792,0.09840754477047978,0.1070419702938897,0.13190348978460084,0.1371734483013576,0.146611463729256,0.1471160430025023,0.1531215764655602,0.1542289801801768,0.15456949366347086,0.15697670862411967,0.16166347627916466,0.16218819483018337,0.165230459477992,0.16631699303984177,0.16708789558991655,0.17215613650700623,0.17421520725633913,0.17458761045429633,0.17472074933512366,0.1753845931717285,0.17755707081863464,0.1781365277926923,0.17858310984824338,0.17861887118527872],"n_dims_used":44,"mean_confidence":0.9264802065762606},"coverage":{"mean_confidence":0.9264802065762606,"n_dims_used":44,"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}}