{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000342","496:4960005252","488:4880000014","470:4700000763","496:4960005818","496:4960004489","496:4960005682","496:4960004641","470:4700000445","499:4990000241","488:4880000956","470:4700000293","472:4720000969","488:4880000225","488:4880000722","488:4880006154","470:4700001145","479:4790001400","470:4700000997","488:4880000553","481:4810002229","488:4880000183","488:4880000229","479:4790000012","488:4880001100"],"twin_admin_codes":[488,496,488,470,496,496,496,496,470,499,488,470,472,488,488,488,470,479,470,488,481,488,488,479,488],"twin_sims":[0.7223435079451033,0.6654848329406323,0.6618097433157459,0.6475774205395101,0.6462637351710747,0.6462269826530216,0.6285123693840282,0.6190615882102046,0.6084707732564851,0.5879605142797507,0.5875659182754025,0.5843492961909228,0.5839790815639233,0.5839112117605881,0.5836308206188234,0.5820793594939263,0.5788646145904778,0.568807979800141,0.5616642936016767,0.5612107098121996,0.5566741300556951,0.554045719953903,0.5536752301896447,0.5524739696345052,0.5501742744437977],"twin_dists":[0.10474914525708685,0.11720975426128331,0.1180039850565757,0.1210715750417796,0.12135415380775263,0.12136205820147988,0.12516553170484956,0.1271908954335843,0.1294590555212743,0.13385208761577214,0.13393666137943652,0.13462621278004028,0.13470559234315238,0.13472014502871754,0.13478026794272166,0.13511297823196378,0.13580259858748814,0.13796221114936558,0.1394988572708791,0.13959650928194675,0.14057379028592526,0.14114053588394768,0.14122045466429733,0.14147963700768446,0.14197606515983585],"n_dims_used":43,"mean_confidence":0.9141536091649255},"coverage":{"mean_confidence":0.9141536091649255,"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}}