{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003193","484:4840002516","484:4840004158","484:4840002708","484:4840004372","498:4980002702","484:4840004375","498:4980002839","484:4840002707","496:4960004147","498:4980002838","500:5000009547","484:4840004594","469:4690003015","484:4840003192","468:4680001509","500:5000009544","489:4890003900","484:4840004479","480:4800004254","496:4960005510","471:4710001705","484:4840002413","484:4840003004","484:4840001146"],"twin_admin_codes":[484,484,484,484,484,498,484,498,484,496,498,500,484,469,484,468,500,489,484,480,496,471,484,484,484],"twin_sims":[0.2723847897537657,0.272020955161816,0.257193365208141,0.231552577460135,0.21494029041650375,0.18260964135354327,0.1311496374766499,0.1085288479821384,0.10810238512836955,0.08280698767923717,0.07017221834700406,0.06665537706684807,0.05473747597551308,0.05402764751929874,0.052717680503404384,0.05195739113128907,0.05044875347327586,0.04583694210140838,0.04055751515966222,0.039118660588230214,0.03815449503306933,0.036676650109902655,0.035992256183425324,0.03445096859928779,0.03239329320974464],"twin_dists":[0.20945977124686305,0.20956737981985835,0.2140311914366749,0.22215358981038122,0.2277359417686418,0.23950521173311606,0.26178111571642865,0.27370808700747495,0.2739506130556981,0.28989910512255124,0.29937704943710003,0.302260070379021,0.3130598417890075,0.3137623206413361,0.31507906012440073,0.31585578365393024,0.3174254286104968,0.32247941988329165,0.3288176922492437,0.3306654270457161,0.3319360035435382,0.3339373349084576,0.33488742700154306,0.33708463027682595,0.3401523591968097],"n_dims_used":45,"mean_confidence":0.9248569064670139},"coverage":{"mean_confidence":0.9248569064670139,"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}}