{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004721","496:4960000287","488:4880004716","488:4880004905","496:4960000100","488:4880004818","488:4880005671","488:4880001059","488:4880000431","496:4960004928","488:4880001962","488:4880001794","488:4880002128","481:4810002939","496:4960005941","488:4880001546","496:4960005078","488:4880001963","496:4960005672","488:4880000678","488:4880004622","488:4880005930","493:4930005217","488:4880000171","496:4960001455"],"twin_admin_codes":[488,496,488,488,496,488,488,488,488,496,488,488,488,481,496,488,496,488,496,488,488,488,493,488,496],"twin_sims":[0.5442200728667745,0.4534472131354527,0.42433914582855,0.4096641761179678,0.40854906892396503,0.3852844480273592,0.342810528943584,0.340674213741322,0.33204147499455894,0.3260984967687613,0.3258872545927749,0.3225621891374999,0.3177008167426725,0.31496177360467315,0.3062434863311791,0.3043877156939972,0.3007047955776486,0.2966518125459355,0.29664752115979687,0.296215424807719,0.2931429568376796,0.29274522016306226,0.28188753809096906,0.2738759991545564,0.2735810994897531],"twin_dists":[0.14326298848989102,0.16334022752734317,0.1700534968490232,0.17350935371157916,0.17377412685968768,0.17937480629103034,0.19004124858731875,0.19059528095714412,0.19285337149405404,0.19442655856224084,0.19448276704589493,0.19537019831040248,0.1966769054409276,0.19741810674660082,0.19980207760356422,0.20031454675911242,0.20133697808562115,0.20247063322290984,0.20247183836453694,0.2025932357277875,0.2034594734765264,0.20357200149226057,0.20667981964089802,0.2090196490599435,0.20910657001943705],"n_dims_used":45,"mean_confidence":0.9197901407877604},"coverage":{"mean_confidence":0.9197901407877604,"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}}