{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004040","488:4880003443","488:4880004118","488:4880004033","488:4880002934","488:4880003899","488:4880003515","496:4960010509","488:4880003449","488:4880003693","481:4810001057","488:4880003285","488:4880003972","488:4880003394","496:4960011278","488:4880003694","488:4880003052","488:4880003043","488:4880004035","488:4880003901","496:4960011045","488:4880003967","481:4810000860","488:4880004039","496:4960011200"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,481,488,488,488,496,488,488,488,488,488,496,488,481,488,496],"twin_sims":[0.7332394732834856,0.728651407998165,0.7196735696177717,0.7078308415760329,0.7020685976510791,0.6955159683241895,0.6903268335832139,0.673521116989491,0.6559829776113734,0.6558185607215711,0.6511882900653241,0.6448764233872745,0.6369199944826527,0.6253030041831408,0.6237514812258231,0.5986483252532917,0.5968079688678134,0.5932727368445115,0.5874593880589457,0.5849360301422653,0.5793745637640353,0.5758812919100194,0.575840847615096,0.5756984249173508,0.5749399186574136],"twin_dists":[0.10230992919526853,0.1033395943920737,0.10534374900445567,0.10796783166017297,0.10923736290875628,0.11067582064263604,0.11181131709482212,0.11546943822431072,0.11926133653848696,0.1192967845414274,0.12029440917205449,0.1216524793291379,0.12336179004936085,0.1258535301845129,0.12618604881582035,0.13156240131392594,0.13195655391432087,0.1327138141426529,0.13395949458004056,0.13450041534978344,0.13569318449455925,0.13644286658330573,0.13645154863943312,0.13648212255225275,0.13664496338043886],"n_dims_used":45,"mean_confidence":0.9197611490885417},"coverage":{"mean_confidence":0.9197611490885417,"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}}