{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000924","496:4960005672","496:4960005078","488:4880000523","496:4960004773","496:4960005942","496:4960005809","488:4880001015","488:4880001963","488:4880001794","488:4880001004","488:4880001798","488:4880000751","488:4880000388","496:4960004458","496:4960007129","470:4700000809","488:4880000677","488:4880000606","496:4960000449","496:4960006606","496:4960004927","496:4960006076","488:4880000852","496:4960006204"],"twin_admin_codes":[488,496,496,488,496,496,496,488,488,488,488,488,488,488,496,496,470,488,488,496,496,496,496,488,496],"twin_sims":[0.7921590785323994,0.739053737534931,0.7184360527438433,0.6814079294949269,0.6336856464131523,0.6278897255303517,0.5944340666747722,0.5931111348120208,0.5904880513259776,0.5755608678713272,0.566891124028397,0.5660553897325953,0.5542614612574958,0.5542101420340193,0.5482399597495213,0.5399795776175572,0.5397642395062775,0.5335914739178912,0.5307984814474369,0.5276698771679963,0.5253134437866861,0.5245949917731945,0.5206252867942948,0.5149323317727877,0.508737697121084],"twin_dists":[0.08865644808099325,0.10099938059194347,0.10561895712236172,0.11375613399750367,0.12405594076934577,0.1252990290067387,0.1324650342482693,0.1327484340979468,0.1333104364161208,0.136511652632931,0.13837430484635022,0.1385540259974358,0.14109400185217194,0.1411050708322559,0.14239388149442764,0.1441810334173037,0.14422768855472826,0.14556662119956137,0.14617347148592266,0.14685404227256874,0.14736722027043603,0.14752378450795384,0.14838973958471388,0.1496343235797394,0.15099245261678623],"n_dims_used":45,"mean_confidence":0.9415350172254774},"coverage":{"mean_confidence":0.9415350172254774,"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}}