{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001458","466:4660001218","466:4660005182","466:4660004967","470:4700002019","466:4660001116","470:4700002190","470:4700005230","470:4700005950","493:4930002260","466:4660001299","470:4700007107","470:4700006392","470:4700005537","470:4700000630","466:4660000862","470:4700008236","470:4700000740","470:4700001556","470:4700002526","488:4880005258","466:4660000499","488:4880001744","470:4700000749","488:4880006285"],"twin_admin_codes":[493,466,466,466,470,466,470,470,470,493,466,470,470,470,470,466,470,470,470,470,488,466,488,470,488],"twin_sims":[0.5387933647833882,0.5327323490763244,0.44697318414936765,0.4202118116574177,0.4169825127253399,0.4071033547460724,0.399012497206547,0.3904239207749473,0.37196465027147496,0.34597685269655865,0.34387377476132314,0.33487453790468524,0.3261207521236845,0.32367981559213077,0.3171453374447077,0.3166421209437889,0.31404628330830675,0.3107543766207931,0.30999509807354014,0.3095775389600177,0.30954181635602285,0.30568366642262007,0.30347802621822895,0.3033156000313485,0.30329165220625376],"twin_dists":[0.14443808207524605,0.14575321829548651,0.16481852044576345,0.1710202300827091,0.17177942176069422,0.1741178755107094,0.1760518058183839,0.17812437718265803,0.18265326036563326,0.18922346490392788,0.1897661925865282,0.19210884997035105,0.1944206379090245,0.19507134808863544,0.1968269285671534,0.19696296475142525,0.19766665759221946,0.19856381751245658,0.19877151702671586,0.1988858639383026,0.19889565053778052,0.19995648163952054,0.2005664177063502,0.20061143566338657,0.20061807421438502],"n_dims_used":43,"mean_confidence":0.9134333410928416},"coverage":{"mean_confidence":0.9134333410928416,"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}}