{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000901","494:4940008022","490:4900000566","490:4900000928","490:4900002789","490:4900004727","494:4940007391","490:4900004463","466:4660011181","490:4900007520","466:4660006390","494:4940008016","490:4900001306","466:4660006379","466:4660013438","466:4660012316","494:4940007817","490:4900000487","490:4900005008","487:4870005430","490:4900001007","466:4660006777","466:4660012598","466:4660003291","490:4900001616"],"twin_admin_codes":[490,494,490,490,490,490,494,490,466,490,466,494,490,466,466,466,494,490,490,487,490,466,466,466,490],"twin_sims":[0.4319240037658126,0.3717069079586678,0.33890124880772066,0.32786588334935435,0.3146179092119747,0.30620067560033903,0.25420849205471463,0.2215207541515513,0.22149436092862287,0.21495844891959454,0.20270213479395252,0.17528098033007564,0.16366710714456081,0.16160717834934407,0.1544240980970783,0.14635050717442685,0.14525703317143804,0.143335365804776,0.13986789985723647,0.13662141798806587,0.13482959771114855,0.13399503822650918,0.13161887439126593,0.12954683449620671,0.1271292951301905],"twin_dists":[0.16828703111513676,0.18271726018468878,0.19105649639576597,0.1939570697090406,0.19751141598156968,0.199813879478425,0.21494918316954123,0.22549135942039092,0.2255002721982569,0.22772968477159905,0.23203724201570075,0.2423727265502677,0.2470976546767698,0.24796075151808433,0.25103448874683776,0.25461698971949864,0.25511332936393,0.2559923452549773,0.25760085637615887,0.2591340410731939,0.2599919559307277,0.2603944610029307,0.26155089219290645,0.2625722206766217,0.2637795687548347],"n_dims_used":45,"mean_confidence":0.9027711656358507},"coverage":{"mean_confidence":0.9027711656358507,"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}}