{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004745","480:4800004236","480:4800003924","480:4800005170","480:4800004577","480:4800005267","480:4800005808","480:4800005076","480:4800005174","480:4800005429","480:4800005169","480:4800004065","480:4800005181","480:4800005592","480:4800005821","480:4800003923","480:4800005262","480:4800004660","480:4800005268","480:4800005522","480:4800003904","480:4800003077","480:4800005598","480:4800004401","480:4800004649"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5448503503493622,0.40408695967096864,0.3982102440739503,0.3574640259961253,0.33316979641243116,0.3193962003517127,0.27193340570498575,0.2567991982950308,0.2482421069026322,0.24247553951450476,0.2362952107928868,0.23433430200019978,0.23375296705877807,0.19674742701847253,0.18806195085774272,0.18616206560117646,0.18319711418360207,0.17351149786788378,0.1692595392466909,0.16644473468955842,0.165491478939771,0.15988813552495001,0.1598472665113277,0.15909318544064371,0.15677637182941706],"twin_dists":[0.14312664755660046,0.17483683775294115,0.17624452788738879,0.186289145832999,0.19255643842430942,0.19621993028893603,0.20959328688147622,0.21415202885977502,0.21680489087106428,0.21862582531059482,0.22060880924446538,0.2212450328770421,0.22143431876619024,0.23419467028617513,0.23742419243924562,0.2381444600931989,0.23927890139689226,0.24307781819535512,0.24479339308163742,0.2459462041417311,0.24633979607592776,0.24868715056571944,0.24870448911014403,0.2490249858134886,0.25001664404300517],"n_dims_used":43,"mean_confidence":0.9202942071959029},"coverage":{"mean_confidence":0.9202942071959029,"n_dims_used":43,"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}}