{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005876","488:4880004668","488:4880004231","488:4880004403","470:4700002166","466:4660001712","488:4880005062","496:4960003850","488:4880004399","488:4880004855","485:4850002864","488:4880005245","466:4660003197","470:4700007970","488:4880005349","496:4960003984","488:4880004398","466:4660001814","466:4660001720","470:4700002506","493:4930004884","488:4880004947","488:4880004955","466:4660007714","488:4880005608"],"twin_admin_codes":[488,488,488,488,470,466,488,496,488,488,485,488,466,470,488,496,488,466,466,470,493,488,488,466,488],"twin_sims":[0.36630083885327935,0.34053888296284973,0.3332989965810608,0.3160128620158768,0.3119119895262321,0.24099250990044463,0.24069410234488284,0.21254453107798946,0.19102301344963235,0.18833965047989606,0.18166528731216017,0.178286006387688,0.17400848879506128,0.17373235006172125,0.17091147077852384,0.16673079382371278,0.16517452834063528,0.16339346741340435,0.15774621777071302,0.1562643404553445,0.15452849694133414,0.14586495584414205,0.14134843518922133,0.1395448150288375,0.1367348283158814],"twin_dists":[0.18406475805701236,0.19063044016532768,0.19252247267375558,0.19713324646823954,0.19824771215698972,0.2190986392485359,0.21919400420109308,0.22856461578539378,0.2363117149267345,0.23731934145041758,0.23987008208073415,0.24118683574898403,0.2428792641511285,0.2429895349180004,0.24412324462060292,0.24582840980567114,0.24647102501168566,0.2472118530140753,0.2496002323941798,0.2502372480234076,0.2509890749888521,0.2548370466397325,0.25691046558128283,0.25775223807982894,0.2590800251112021],"n_dims_used":45,"mean_confidence":0.9169279310438369},"coverage":{"mean_confidence":0.9169279310438369,"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}}