{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001427","488:4880002237","488:4880002477","488:4880001507","470:4700001720","488:4880003296","481:4810002047","488:4880003573","470:4700001702","488:4880002680","488:4880002171","488:4880003187","493:4930002948","488:4880003287","481:4810001268","496:4960006047","496:4960004890","485:4850004538","493:4930001803","488:4880002594","488:4880001240","481:4810001540","470:4700002508","488:4880001852","499:4990001572"],"twin_admin_codes":[488,488,488,488,470,488,481,488,470,488,488,488,493,488,481,496,496,485,493,488,488,481,470,488,499],"twin_sims":[0.5006499069296657,0.441519470423896,0.3881364630739902,0.3854924714923316,0.359257248696303,0.34776874510609573,0.32025502679724643,0.309655151548555,0.2964362717434839,0.29311375926111266,0.28446137392950666,0.28026058828689476,0.27166894635145483,0.2665181278944949,0.26336622280441574,0.25746915010213073,0.25153734699054925,0.24933863253167576,0.24625321111687562,0.24453505945768433,0.2428378521208945,0.24267092443551194,0.23871951708908581,0.23559352253991697,0.23485254882415865],"twin_dists":[0.15277217265585502,0.16607013256362763,0.17867994821487826,0.17932404164797808,0.18583551342680404,0.18876241837316554,0.1959889618279744,0.19886460334988604,0.2025311758185158,0.2034677310022269,0.2059366964084304,0.20715167483843477,0.20967157518032944,0.21120586807547873,0.21215383966346313,0.21394671524811035,0.21577650808031204,0.21646172160273944,0.2174298265588361,0.2179723096714104,0.21851059892511673,0.21856367316025266,0.21982698476941562,0.2208360761046274,0.22107654814643438],"n_dims_used":45,"mean_confidence":0.9247609456380208},"coverage":{"mean_confidence":0.9247609456380208,"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}}