{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001739","470:4700001141","488:4880006346","470:4700002204","470:4700001144","470:4700000362","470:4700000550","470:4700001887","470:4700002545","470:4700000643","470:4700002536","470:4700002045","470:4700002051","470:4700001138","481:4810002889","470:4700000238","470:4700000671","488:4880005397","470:4700001588","470:4700001441","470:4700002371","470:4700001591","470:4700001290","470:4700000552","488:4880005476"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,470,470,470,470,481,470,470,488,470,470,470,470,470,470,488],"twin_sims":[0.8102049136654261,0.7258768096997993,0.7014602424305599,0.6518311585852767,0.6433279796249151,0.6318714837569611,0.5954664050603333,0.5876249009837847,0.5839526742753818,0.5700173735602593,0.5677808512854885,0.5634453996649637,0.5595243066817864,0.5551929788785397,0.5366841239879936,0.5364077221216476,0.5338757689477122,0.52315557477329,0.5177513737165353,0.5024690508307968,0.4885369534358224,0.4817251143199382,0.4720970127796542,0.45875727799328914,0.4520025912924139],"twin_dists":[0.08426203958963913,0.10396044454345194,0.10937113840234462,0.12015597174752389,0.12198534869698018,0.12444514196311028,0.13224390274010905,0.13392401940125803,0.13471125459625405,0.13770229240744927,0.13818300739069567,0.1391155037432345,0.13995966875340723,0.14089311101589438,0.14489541699093483,0.14495537363002176,0.14550488744266277,0.14783760619717293,0.1490176183481841,0.15237119623072645,0.15545278064621776,0.15696895417008971,0.15912362732186577,0.16213351380207516,0.16366941045029945],"n_dims_used":43,"mean_confidence":0.9137026764625726},"coverage":{"mean_confidence":0.9137026764625726,"n_dims_used":43,"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}}