{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003112","470:4700005490","466:4660003462","466:4660003421","466:4660003470","466:4660003469","470:4700003995","466:4660003045","470:4700004345","493:4930006336","466:4660003259","470:4700004861","466:4660003359","493:4930006542","466:4660003095","466:4660000355","466:4660003166","496:4960012052","466:4660014218","466:4660003819","493:4930005073","466:4660001238","466:4660003406","487:4870007180","466:4660002899"],"twin_admin_codes":[466,470,466,466,466,466,470,466,470,493,466,470,466,493,466,466,466,496,466,466,493,466,466,487,466],"twin_sims":[0.44805487929296334,0.4061296289957565,0.29231793632692377,0.29174542508972523,0.25942252359200124,0.257259322086203,0.2364563166311984,0.23563941978941347,0.23540822920132415,0.2214146133120694,0.21871752992065158,0.2175346964929986,0.21303599524772152,0.20852872947038859,0.20847607204079904,0.2047062942715392,0.20428996368170382,0.20233080876849802,0.20219453910407809,0.19902351136565477,0.19882699387486588,0.19744203254806225,0.19503375353497188,0.1925877181693748,0.19183668781593038],"twin_dists":[0.1645709684763162,0.17434970420144164,0.20369299007659222,0.20385526553172792,0.21335000163175083,0.2140109828577252,0.2205566916340078,0.2208211971193035,0.22089616384778013,0.2255272066362532,0.22644198435123739,0.22684555623225752,0.22839410925532286,0.2299679633302189,0.22998648633596167,0.23132093926644734,0.23146934223575671,0.2321704899472983,0.23221943156953825,0.23336478114371242,0.23343617441446995,0.23394070760743024,0.23482389377551519,0.23572870957120529,0.2360081279590517],"n_dims_used":45,"mean_confidence":0.9157350328233507},"coverage":{"mean_confidence":0.9157350328233507,"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}}