{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001663","477:4770001309","477:4770001483","477:4770002071","477:4770001954","477:4770001064","499:4990002660","479:4790001248","499:4990001970","488:4880000692","499:4990003328","467:4670000896","479:4790000055","499:4990003916","467:4670000517","467:4670000515","467:4670000511","470:4700005709","499:4990004221","479:4790000189","477:4770000647","499:4990003325","485:4850007043","479:4790002401","481:4810002247"],"twin_admin_codes":[477,477,477,477,477,477,499,479,499,488,499,467,479,499,467,467,467,470,499,479,477,499,485,479,481],"twin_sims":[0.7016838898508577,0.5931134926929773,0.5650879868263413,0.5343428989429961,0.5334506644340069,0.5045192243233078,0.32261462627783744,0.3211113754176015,0.3171314340212138,0.3095562074547077,0.291771038811064,0.2894724526659458,0.2785121628510137,0.2635104277976216,0.2621109383088816,0.21958660026523863,0.2191639164712252,0.21776824451865584,0.21281424350658004,0.2036030788519621,0.20324846116679182,0.20307589146867266,0.19261370848358872,0.18884244957705823,0.18753105466614214],"twin_dists":[0.1093219645526723,0.13274792896691903,0.13876210218995724,0.14540346615723485,0.14559720001177878,0.15191977142216287,0.1953561638662232,0.19575900538266383,0.19683068548736957,0.19889170786041147,0.20384800141091405,0.20450140377579504,0.2076606181125173,0.21211031427052515,0.21253335354412817,0.22614639810754886,0.22629006218158484,0.22676575521116973,0.22847100987945307,0.23171463920923652,0.23184150072089804,0.2319032910277341,0.23571905356029438,0.23712977489717338,0.23762494521213162],"n_dims_used":45,"mean_confidence":0.9222240024142795},"coverage":{"mean_confidence":0.9222240024142795,"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}}