{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000252","470:4700001452","470:4700000193","470:4700000214","470:4700000474","470:4700000903","481:4810002687","481:4810001738","470:4700000468","470:4700000206","481:4810002895","481:4810002705","470:4700000457","470:4700000784","470:4700001922","470:4700000469","481:4810002781","470:4700008359","481:4810003074","481:4810002442","481:4810003193","479:4790003744","481:4810003075","479:4790003999","470:4700000668"],"twin_admin_codes":[470,470,470,470,470,470,481,481,470,470,481,481,470,470,470,470,481,470,481,481,481,479,481,479,470],"twin_sims":[0.7677249273363348,0.7196155767491549,0.6985043628879224,0.6971893318797001,0.678385169128301,0.6656055858372661,0.6430835884676097,0.6271185466737913,0.6172966714722499,0.5925681222944451,0.5878439479962813,0.5869703561583721,0.574972934372617,0.5739470007873384,0.5734307471205915,0.5712281717389526,0.5613270467602111,0.5612959303074794,0.5605329087660672,0.5539754255885158,0.5534543387218404,0.5505283171228825,0.5504259796123647,0.5463062621104645,0.5413073632357547],"twin_dists":[0.09442934127274527,0.10535665135580695,0.11002045726335628,0.11030898074380033,0.11441346106170915,0.11718364152914026,0.12203787563424019,0.12546435918524085,0.1275689520869926,0.13286476649525078,0.13387707091892634,0.13406431465877028,0.1366378749332932,0.1368581606030059,0.1369690239224925,0.13744213284572426,0.13957146210387864,0.13957816136324572,0.13974245281261474,0.14115569853236837,0.141268107342331,0.1418996173343546,0.1419217140745338,0.14281181231986323,0.14389343258482595],"n_dims_used":43,"mean_confidence":0.9139388328374818},"coverage":{"mean_confidence":0.9139388328374818,"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}}