{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006181","470:4700005467","489:4890000438","470:4700008259","470:4700008350","489:4890002713","489:4890000399","469:4690008021","468:4680002924","489:4890002889","470:4700004802","489:4890001116","469:4690008020","479:4790003394","469:4690007935","469:4690008531","472:4720000471","470:4700001305","479:4790002885","496:4960005477","472:4720002152","470:4700002740","470:4700005888","470:4700004984","493:4930000171"],"twin_admin_codes":[470,470,489,470,470,489,489,469,468,489,470,489,469,479,469,469,472,470,479,496,472,470,470,470,493],"twin_sims":[0.3840239044637388,0.3010954244108443,0.2968638384266103,0.26755718878323087,0.2387655487312684,0.22709654748321245,0.22522925954223846,0.21980815098670814,0.214051927541657,0.2115918471229611,0.21058954427558205,0.21053069370292665,0.20863210287082587,0.20786436202629968,0.20779218355042836,0.20647969060513194,0.19570538649057292,0.19409852538162786,0.19204357924374812,0.1901000060136117,0.1898947051493544,0.18907460986595082,0.1871908482858673,0.1863638866544708,0.1818865351916756],"twin_dists":[0.17968270046624357,0.2012281894564009,0.2024111031773085,0.2108948894130911,0.21981219000763302,0.22362410849078473,0.22424600482069545,0.22607117026726875,0.22804248767695465,0.22889589800552654,0.229245528104715,0.22926609183600413,0.2299316095176768,0.2302018980634251,0.23022734396676736,0.23069110747343072,0.23457682979274194,0.23516890849771338,0.23593107871607938,0.23665718939995328,0.23673419115171304,0.23704236448981736,0.23775380025447787,0.23806770323727808,0.23978447849631238],"n_dims_used":43,"mean_confidence":0.9066431799600291},"coverage":{"mean_confidence":0.9066431799600291,"n_dims_used":43,"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}}