{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011050","496:4960010668","496:4960003985","496:4960011126","488:4880003753","488:4880003133","488:4880004044","488:4880003628","488:4880003882","496:4960010970","488:4880003512","488:4880003745","496:4960010744","496:4960010670","488:4880003053","488:4880003749","488:4880004038","488:4880003702","496:4960010818","496:4960010890","488:4880003500","488:4880003637","496:4960010819","488:4880003431","496:4960010895"],"twin_admin_codes":[496,496,496,496,488,488,488,488,488,496,488,488,496,496,488,488,488,488,496,496,488,488,496,488,496],"twin_sims":[0.7653815750765413,0.7200643038561751,0.6252490773080545,0.5492302220723003,0.5384799890756796,0.5201414862698629,0.5115050611876438,0.48778767061867967,0.47719728332226224,0.47269650686495396,0.4674950431803176,0.46488096854829136,0.46358681511465477,0.4619426429757918,0.4357472495399736,0.43485922827368967,0.4348066244592515,0.4253013421660878,0.40182369213042224,0.3722188719527437,0.37126271497863633,0.3696699213191818,0.3687111100911567,0.36353812726214224,0.36241323950744386],"twin_dists":[0.09497382641831861,0.10525680368115992,0.1258650885338234,0.14217995214864732,0.14450600764505592,0.14849538051078207,0.15038521249122266,0.1556192362246537,0.15798047964541564,0.15898904910703157,0.1601586283530442,0.16074809182912198,0.16104034313687784,0.1614120491404098,0.16740140355422176,0.1676068288055473,0.16761900285401415,0.16982869081493313,0.17537787036354896,0.18259015622732577,0.1828276090002574,0.18322383869254383,0.18346276582039897,0.18475722884604123,0.1850399420606386],"n_dims_used":45,"mean_confidence":0.9222444322374131},"coverage":{"mean_confidence":0.9222444322374131,"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}}