{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001594","477:4770000248","489:4890001515","489:4890001602","489:4890000701","485:4850003961","470:4700005142","472:4720002152","479:4790002300","489:4890001612","470:4700006974","489:4890000438","470:4700005467","472:4720001959","479:4790002885","470:4700002740","470:4700008247","470:4700006955","489:4890000661","466:4660006930","466:4660007530","472:4720000326","489:4890003327","466:4660005956","466:4660008278"],"twin_admin_codes":[489,477,489,489,489,485,470,472,479,489,470,489,470,472,479,470,470,470,489,466,466,472,489,466,466],"twin_sims":[0.46571150883181633,0.3082309385148636,0.3051205906957244,0.30001900169124723,0.2967334262147063,0.2612184781630249,0.2516557047307207,0.23447962198178354,0.23077451165116927,0.2213038555605121,0.21053069370292665,0.18941001955809153,0.17479703167797012,0.16608446698788135,0.16064218825224474,0.15669042087916166,0.15565635192750266,0.1547917173964984,0.15364657536534504,0.15335325855567541,0.1500484918581656,0.14958311001336036,0.14780303898265107,0.14727005369212381,0.14563177414118184],"twin_dists":[0.1605606845847373,0.19925522937756765,0.20011194865994142,0.20152816886693753,0.2024477157676831,0.21280386670563972,0.2157397313956368,0.22119776398740534,0.22240900232215474,0.22556462538149366,0.22926609183600413,0.23691621230644627,0.2425650606922057,0.24609476422297671,0.24836782282081196,0.2500536384261363,0.2504998812304004,0.2508746730733888,0.25137342254090606,0.25150161029952367,0.25295848019766926,0.2531655290911667,0.253961894466998,0.2542017171226239,0.25494291977990935],"n_dims_used":45,"mean_confidence":0.9129790412055121},"coverage":{"mean_confidence":0.9129790412055121,"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}}