{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002138","496:4960002139","496:4960008538","496:4960001397","470:4700003664","496:4960008211","496:4960000393","472:4720000076","488:4880003668","496:4960008536","496:4960000418","496:4960009214","499:4990000036","470:4700004531","493:4930007186","496:4960002814","493:4930004721","496:4960001283","496:4960002415","496:4960008560","488:4880003730","493:4930004300","488:4880003731","499:4990000072","499:4990000127"],"twin_admin_codes":[496,496,496,496,470,496,496,472,488,496,496,496,499,470,493,496,493,496,496,496,488,493,488,499,499],"twin_sims":[0.8312413695291682,0.5584063895675065,0.46941560444046515,0.4337193139908497,0.406338025760733,0.39899011409482227,0.3941800346199253,0.39293238747221165,0.37998739794999137,0.36926897901564687,0.36743308650210305,0.36682690665554535,0.3666717928140829,0.3622197102666806,0.36006934581077915,0.35912183280672194,0.3538164274359711,0.3534842410323625,0.3481014032749923,0.34667339544167025,0.34552089955279874,0.3437143227247191,0.3420575651723289,0.33773692002675537,0.3361126119026593],"twin_dists":[0.07896434396929532,0.14020049076290325,0.159726269311932,0.1678707701994489,0.17430006746713753,0.17605718042552415,0.1772153948636291,0.17751687753720835,0.18067190823401694,0.18332371230420333,0.1837817203786195,0.18393319788952645,0.18397197924605474,0.18508862576338436,0.18563045827630556,0.18586972908917368,0.18721550975498588,0.18730011855868625,0.18867696474843426,0.1890440979190891,0.18934098100250846,0.18980741310086086,0.19023631132107785,0.19136008854297934,0.19178456268880675],"n_dims_used":45,"mean_confidence":0.927217525906033},"coverage":{"mean_confidence":0.927217525906033,"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}}