{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005890","493:4930005887","493:4930005719","466:4660001515","468:4680006895","468:4680007041","493:4930004369","488:4880005488","468:4680007367","493:4930005967","493:4930001122","468:4680007346","493:4930006176","493:4930005880","468:4680007027","480:4800003747","480:4800001964","480:4800005475","480:4800002212","493:4930002207","468:4680006725","490:4900005413","493:4930005304","466:4660008241","493:4930006452"],"twin_admin_codes":[493,493,493,466,468,468,493,488,468,493,493,468,493,493,468,480,480,480,480,493,468,490,493,466,493],"twin_sims":[0.08051657694175472,0.07953641648475354,0.07824234564014752,0.07561859306625088,0.07471133950197081,0.07324187222639203,0.07024838617780532,0.07020430668760452,0.060266372590538034,0.056586450034805114,0.054539138254006296,0.05334264351769001,0.051587457648163894,0.05119883870239155,0.05102838878363711,0.04583874410895393,0.045359854521273425,0.044772929205546104,0.04474947996026801,0.04457859926404909,0.043231093583292204,0.042891004815049365,0.042417122073164774,0.04203793703122561,0.0418981611784336],"twin_dists":[0.2915265507425122,0.29223435225173333,0.29317963957145127,0.29513548384678145,0.29582451378521163,0.29695499747754034,0.2993159208558271,0.29935129033934066,0.30783163195179286,0.31126477974343697,0.31325536273725535,0.3144475213730318,0.31623713365398864,0.31664020224881134,0.3168177930555686,0.322477363616298,0.32302622192859665,0.32370556581665844,0.32373286227669085,0.32393214185310387,0.32552647267860946,0.32593544940175423,0.3265098944642737,0.3269734498227354,0.3271452149189752],"n_dims_used":45,"mean_confidence":0.9253186543782552},"coverage":{"mean_confidence":0.9253186543782552,"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}}