{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001810","477:4770002955","477:4770002181","477:4770002810","477:4770001806","477:4770001870","477:4770002198","477:4770002951","477:4770002053","477:4770001931","477:4770002187","477:4770002327","477:4770002046","477:4770001995","477:4770003188","489:4890005051","477:4770002808","477:4770002521","477:4770002347","477:4770002116","477:4770003275","477:4770000127","477:4770001805","477:4770003426","477:4770002804"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4749342473479679,0.46320706492237895,0.36399044208959797,0.35723357022340546,0.34482949026714627,0.282748057968663,0.256397537630739,0.23678466265988166,0.22842584551782835,0.22266587185646966,0.21716149735474685,0.20535517080288507,0.1993704053109312,0.19694823963396715,0.19547950372384199,0.17684540684066505,0.1701627597091959,0.1675983834691223,0.15880153535033667,0.15688518482679048,0.15607222584007158,0.14771812517753752,0.1425721987154896,0.13816294344130117,0.1356400238646149],"twin_dists":[0.15848720617284373,0.16112615398174265,0.18464367533741244,0.18634752896277265,0.18951933971950216,0.20643091431269683,0.2142752842834157,0.22045054372046427,0.22318345112360807,0.22510534343709043,0.2269731942789128,0.23109005571085875,0.2332388759410533,0.23412118519833505,0.23465985630600378,0.24175355859127515,0.2444263998231097,0.24547203944410365,0.24914923837533084,0.24996983077879925,0.250320155065974,0.2540000595511344,0.25634386332294434,0.25840268351439155,0.2596028757444118],"n_dims_used":45,"mean_confidence":0.9238311767578125},"coverage":{"mean_confidence":0.9238311767578125,"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}}