{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001389","470:4700001062","478:4780009576","496:4960001058","496:4960003138","478:4780003102","472:4720006587","478:4780003539","470:4700000401","472:4720006835","481:4810000329","478:4780006801","487:4870003013","478:4780004672","478:4780009107","496:4960007082","467:4670002889","490:4900003358","499:4990002995","490:4900001732","490:4900003338","490:4900003329","490:4900002472","490:4900001469","490:4900002902"],"twin_admin_codes":[487,470,478,496,496,478,472,478,470,472,481,478,487,478,478,496,467,490,499,490,490,490,490,490,490],"twin_sims":[0.19756360150167718,0.14622818485373887,0.1397442365254246,0.12309811637624164,0.12060295796004922,0.11833230403080715,0.11385608961961263,0.10671697755908406,0.10588145909979307,0.09605846866179515,0.09152334626000377,0.09009189051074745,0.08989527946333624,0.08919124631856722,0.08467586010998285,0.08009109810739211,0.07936401543741899,0.07898245386799108,0.07774315828894057,0.07749159392726034,0.07668938600492545,0.07595420626508385,0.07426065471601617,0.07319782198050705,0.06964222764625526],"twin_dists":[0.23389632298892932,0.2546723764996102,0.2576587681042916,0.265832076979053,0.2671282669130018,0.2683257496963629,0.2707389367485909,0.27474363905578303,0.2752257726203676,0.28112941382112044,0.2840163033231719,0.2849509662977931,0.28508025946619103,0.28554508401750023,0.288597635264698,0.2918329474482735,0.29235957071790025,0.29263748514084864,0.2935476432965268,0.2937338185418982,0.29433077508339156,0.2948822853850751,0.2961693081031358,0.2969891679984844,0.2998038922526098],"n_dims_used":45,"mean_confidence":0.9179888407389323},"coverage":{"mean_confidence":0.9179888407389323,"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}}