{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002527","473:4730001884","473:4730002334","473:4730002530","473:4730002206","473:4730002466","473:4730002787","473:4730001628","473:4730002517","473:4730002464","473:4730002459","473:4730002214","473:4730002398","473:4730002461","500:5000007164","473:4730003063","473:4730002716","473:4730002531","473:4730000557","473:4730002350","473:4730002192","473:4730001965","473:4730002998","478:4780006659","484:4840000935"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,478,484],"twin_sims":[0.5384128884599657,0.4794153256692231,0.43677090778616334,0.4109899341481637,0.4046738188558875,0.37346850305601503,0.3537421211882211,0.3335095923479629,0.3215801787024388,0.32039666110826404,0.2861916136655944,0.26472552022685547,0.2625228538763243,0.24531890783522883,0.23343882683556608,0.2301662433346758,0.22632973084469798,0.22419699027033152,0.2223800884845023,0.22233945008034695,0.2220136048959579,0.21075860731317164,0.20330963159934407,0.20322790305570598,0.19995369650279501],"twin_dists":[0.1445205529868149,0.15748458327991072,0.16716480814159582,0.17319497515578314,0.17469677177997847,0.1822802755793139,0.18723443218320418,0.19246712400799718,0.1956332624536963,0.19595090481049626,0.2054394128110969,0.21174415245955844,0.2124086927144679,0.2177245166382268,0.22153673310018232,0.22260907158530058,0.22387908302217482,0.2245912710440214,0.22520155587850973,0.225215243990156,0.22532505787417292,0.22918647532393954,0.23181960667824208,0.23184885986873338,0.2330275105977838],"n_dims_used":45,"mean_confidence":0.9151535034179688},"coverage":{"mean_confidence":0.9151535034179688,"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}}