{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002010","497:4970002779","497:4970001994","487:4870011724","497:4970003127","487:4870009960","497:4970002787","497:4970002675","665:6650001708","665:6650001705","487:4870010489","487:4870010619","497:4970003038","487:4870008731","497:4970002781","487:4870011009","487:4870011855","497:4970002390","497:4970003418","665:6650002411","487:4870004476","497:4970002087","492:4920003141","497:4970003342","487:4870012168"],"twin_admin_codes":[497,497,497,487,497,487,497,497,665,665,487,487,497,487,497,487,487,497,497,665,487,497,492,497,487],"twin_sims":[0.27297081931414546,0.25039113867161267,0.22532384198529537,0.22182554343191505,0.20949593643759507,0.1997060609095257,0.17267628902988152,0.16574196310706685,0.1612302808020508,0.11592166220550768,0.11393691235017234,0.10042432251365888,0.09596114002017331,0.08993724088111775,0.07985464878336145,0.07661936475190076,0.07650093488134893,0.0764494368795168,0.07102424150765632,0.07050869519457167,0.07035132526519147,0.06517660324865623,0.06446512472354939,0.06314375118989406,0.06241976869234508],"twin_dists":[0.2092866316108115,0.2161332360392243,0.22421442220412274,0.2253884859165387,0.22962829936288745,0.23311719349530952,0.24341241188198562,0.24623621495385675,0.2481195313381916,0.2696164728964158,0.2706947231777886,0.27844986159245344,0.28119023005849025,0.2850526464716816,0.29200378445971853,0.2943831190176144,0.29447173825180534,0.2945103078828987,0.2986963018735668,0.2991074148270401,0.2992333924020081,0.3035094644714188,0.30411884844289633,0.30526535550656364,0.30590188277916247],"n_dims_used":45,"mean_confidence":0.9005882263183593},"coverage":{"mean_confidence":0.9005882263183593,"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}}