{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005982","493:4930005826","493:4930005647","493:4930004379","480:4800005219","493:4930005743","493:4930000283","493:4930006059","480:4800005786","493:4930005325","480:4800005388","493:4930005984","493:4930005827","480:4800005714","493:4930006765","494:4940006845","494:4940005732","493:4930005550","494:4940000991","493:4930006325","493:4930006268","493:4930000389","493:4930004420","493:4930004667","493:4930000330"],"twin_admin_codes":[493,493,493,493,480,493,493,493,480,493,480,493,493,480,493,494,494,493,494,493,493,493,493,493,493],"twin_sims":[0.3771793091396609,0.3756755313978337,0.32518191131172985,0.3143973345089688,0.3134984053970459,0.30666562407602055,0.2874134258393761,0.27919204798577757,0.2786721080067951,0.2524246883215385,0.24847391044014278,0.24819205565936558,0.24199262870884147,0.24000887492950781,0.23612235042921945,0.23492395732893803,0.22170743100250348,0.22097879599714662,0.22072247525355948,0.216575859810705,0.2136307439775298,0.20934078530097794,0.20905451218216192,0.20521860920300844,0.19569410560488423],"twin_dists":[0.18136306804026675,0.181734225039797,0.19467059510561413,0.197571300450572,0.19781560053210923,0.1996857554847558,0.20508934171973497,0.20746248246459648,0.20761397961267214,0.2155010572062358,0.21673226467697765,0.21682057809557442,0.2187795789339052,0.2194132796740986,0.2206647552625222,0.22105335196768913,0.22542834040745466,0.22567451686589782,0.2257612463725633,0.2271737862741467,0.22818812515917075,0.22968271341331772,0.22978318615225696,0.23113860559674088,0.23458097467004613],"n_dims_used":43,"mean_confidence":0.921125988627589},"coverage":{"mean_confidence":0.921125988627589,"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}}