{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006238","493:4930005958","493:4930001512","494:4940005608","493:4930006533","480:4800003886","481:4810000115","493:4930005296","493:4930005879","472:4720003982","493:4930006524","493:4930001514","493:4930005176","493:4930004230","493:4930006243","493:4930000902","493:4930004224","480:4800004542","493:4930006185","480:4800003323","488:4880000317","468:4680001697","472:4720004067","493:4930006516","493:4930005298"],"twin_admin_codes":[493,493,493,494,493,480,481,493,493,472,493,493,493,493,493,493,493,480,493,480,488,468,472,493,493],"twin_sims":[0.5904034514354229,0.37623043474771234,0.3580651723201638,0.35432562203335277,0.35113147346150125,0.3420180568820578,0.2947522689855492,0.29032739942033575,0.27461315384970447,0.2726652414558208,0.2649319002203188,0.2590284586305431,0.25372642107921856,0.2512307373506248,0.24616329879072418,0.24394377296452815,0.24390344947818784,0.23493882278041542,0.2246682546204468,0.22464607570902825,0.2221716467390254,0.220528566837595,0.21832402594429673,0.21821160928588235,0.21616427065717797],"twin_dists":[0.13332856416244362,0.18159718147781462,0.18613694377529402,0.18708589641462112,0.18790056238047137,0.19024655265918025,0.20300508590901906,0.204258014637272,0.20880262546717912,0.20937688456583936,0.21168206519963018,0.2134701514088485,0.2150980831160363,0.21587183065578397,0.2174581546238783,0.21815956848761506,0.21817234949067035,0.22104852368837488,0.22443351495296737,0.22444093442077506,0.2252717823770125,0.22582690262495012,0.2265760812306168,0.2266144199731674,0.22731498195414437],"n_dims_used":45,"mean_confidence":0.9189538743760851},"coverage":{"mean_confidence":0.9189538743760851,"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}}