{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003603","488:4880002864","488:4880001684","493:4930002235","488:4880002160","481:4810000962","470:4700000631","493:4930001747","488:4880001687","470:4700002345","481:4810001728","470:4700002538","470:4700000994","470:4700002221","470:4700001178","481:4810001947","488:4880003246","470:4700007960","488:4880005368","470:4700001566","470:4700000662","481:4810002406","470:4700001289","499:4990001917","488:4880001301"],"twin_admin_codes":[493,488,488,493,488,481,470,493,488,470,481,470,470,470,470,481,488,470,488,470,470,481,470,499,488],"twin_sims":[0.4532439096689927,0.4281654843627377,0.42490417589869384,0.42406847931818853,0.41965478240202947,0.4025393983101216,0.3929752601783212,0.3914052637991628,0.3771797673060677,0.3729488073159694,0.3726113312308008,0.37077196432587267,0.36414309463947425,0.363066568017728,0.3572426830313317,0.356186910292858,0.35173257389437934,0.3485414011669267,0.34274822336300886,0.33862580446597657,0.33736737090256225,0.3367817083983654,0.3366428680460393,0.3355381314107714,0.33488189696579146],"twin_dists":[0.1633865304502984,0.1691607606456615,0.16992145845208687,0.17011677318220347,0.17115100725560423,0.17520663332218353,0.17750651037002937,0.17788649955056984,0.18136295506741487,0.18240908633051758,0.1824927798730706,0.1829495999994151,0.1846053680553318,0.18487568978380195,0.1863452199775257,0.1866129315965317,0.18774695822160353,0.18856400353980024,0.1900573807892194,0.191128266165664,0.19145656430427202,0.19160957630753178,0.19164587124883828,0.1919349550179704,0.1921069205004376],"n_dims_used":45,"mean_confidence":0.9245264689127605},"coverage":{"mean_confidence":0.9245264689127605,"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}}