{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002097","491:4910001605","491:4910001786","491:4910002152","491:4910001241","491:4910001667","491:4910001549","491:4910001716","491:4910001886","491:4910001899","491:4910001245","491:4910002047","491:4910002198","491:4910002145","491:4910001996","491:4910001313","491:4910002098","491:4910002191","491:4910001664","491:4910003017","491:4910002230","491:4910001246","491:4910001377","491:4910001550","491:4910001178"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5413106808102388,0.5266797226760302,0.4953241359036508,0.4821386272303576,0.4773278036376382,0.44220510383110984,0.3986451632858592,0.3967581539327785,0.39165551514256874,0.3741806001650608,0.3677627455162187,0.3402451994082511,0.34012040520543413,0.33307238663702116,0.32559160878954113,0.3231957808693823,0.31736941718899897,0.3143046497068514,0.30706691245248513,0.3051576901627396,0.30459827419751556,0.302408213012523,0.295926729924427,0.2944760887602697,0.2892468918809926],"twin_dists":[0.14389271415687555,0.14706961389707526,0.15394843268940908,0.15687672570407848,0.15795127814478568,0.16591245587077547,0.1761400270116031,0.17659380981195882,0.17782588321756593,0.18210391980301288,0.1836993948351798,0.19070676550853788,0.19073920893486987,0.1925820514673296,0.19456146802178198,0.1952007069127628,0.19676639157241854,0.19759647083596177,0.19957526413812735,0.2001017002722876,0.2002563104510309,0.2008631847054424,0.20267440261658673,0.20308296062021514,0.2045656886442289],"n_dims_used":45,"mean_confidence":0.897308349609375},"coverage":{"mean_confidence":0.897308349609375,"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}}