{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007255","472:4720000568","499:4990002289","466:4660011905","469:4690004132","469:4690005482","469:4690002937","470:4700008424","500:5000005527","485:4850004330","469:4690002747","470:4700007688","469:4690002840","469:4690005194","470:4700008878","487:4870006502","487:4870011944","466:4660012055","472:4720001911","487:4870006346","487:4870007114","472:4720001152","499:4990001998","466:4660014211","469:4690001852"],"twin_admin_codes":[487,472,499,466,469,469,469,470,500,485,469,470,469,469,470,487,487,466,472,487,487,472,499,466,469],"twin_sims":[0.3481298503535482,0.32824441654779,0.30825854422755466,0.30004693220887635,0.2781942068011577,0.26861151277970485,0.26835126192808834,0.25643001547582583,0.2422040996725205,0.23532646045193184,0.23328727343339165,0.23186594606107502,0.2298634467831069,0.2231976716408048,0.22279512312935285,0.21044550461809852,0.2092363675884201,0.20773117843991534,0.1928072359729288,0.18743888160018235,0.18717718507864417,0.18413436323087404,0.18354702649914337,0.18201577111897393,0.18011752543051912],"twin_dists":[0.188669659224426,0.19385669792862206,0.1992476479757667,0.20152037720076668,0.20775337955787876,0.21058010801562074,0.21065773778836228,0.21426531344752534,0.2187122244234099,0.220922690020614,0.2215861740834628,0.222050881185718,0.22270879627378312,0.22492652560981566,0.22506185648263904,0.22929586576015484,0.22971934986516196,0.23024885549530064,0.23564718207817958,0.2376598400644865,0.23775897869971904,0.23891890520367254,0.2391443489554923,0.23973450953200037,0.24047100229677146],"n_dims_used":45,"mean_confidence":0.9163909912109375},"coverage":{"mean_confidence":0.9163909912109375,"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}}