{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000446","498:4980001030","500:5000010438","498:4980001557","498:4980002551","498:4980002397","498:4980001842","498:4980001551","498:4980000471","498:4980002576","498:4980001650","500:5000011284","498:4980001370","500:5000008248","498:4980001745","498:4980001855","500:5000008005","500:5000006665","473:4730007796","498:4980000688","498:4980002808","500:5000008004","498:4980002016","498:4980003087","498:4980000058"],"twin_admin_codes":[498,498,500,498,498,498,498,498,498,498,498,500,498,500,498,498,500,500,473,498,498,500,498,498,498],"twin_sims":[0.685992587256538,0.40786845871277627,0.3708181928827437,0.3671469399288065,0.3549512788683822,0.349955113869692,0.34240631220352397,0.33274611702599294,0.33244244998909395,0.31634895844268496,0.3054810945836495,0.2695594433777067,0.25352832212150866,0.24566734639192445,0.22663773302820042,0.22528032713922547,0.21871448669924767,0.2158868080086148,0.20329537555999525,0.20084925584424615,0.20066910569048543,0.20012392241616261,0.19685732904931968,0.19605056710019775,0.19081589397886264],"twin_dists":[0.11275745427231944,0.17393588894020162,0.18293810507163077,0.18385320956779824,0.18692677015198791,0.18820156532233565,0.1901459364966179,0.1926678709561198,0.19274778649559565,0.19704227266933025,0.20001239328431022,0.21029774465281187,0.21515932315025132,0.21761453073989193,0.22377660035138683,0.22422895142478952,0.22644302078779918,0.22741026773713274,0.2318247087775468,0.23270381528372516,0.23276884962676467,0.23296590653647217,0.23415444646090103,0.23445008187891547,0.2363891365175361],"n_dims_used":45,"mean_confidence":0.9242627461751302},"coverage":{"mean_confidence":0.9242627461751302,"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}}