{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008563","470:4700008942","470:4700007972","470:4700008415","470:4700008562","466:4660001029","493:4930002741","470:4700008503","470:4700008565","485:4850004199","470:4700008633","485:4850004198","488:4880003986","469:4690000385","499:4990002928","479:4790000359","470:4700008737","470:4700008940","466:4660006445","466:4660009231","470:4700008227","470:4700007485","469:4690000360","493:4930002572","488:4880006232"],"twin_admin_codes":[470,470,470,470,470,466,493,470,470,485,470,485,488,469,499,479,470,470,466,466,470,470,469,493,488],"twin_sims":[0.864678657714114,0.4966965208640917,0.43505337244722414,0.42300818496408227,0.4152065243385788,0.392821669088614,0.3567699130777973,0.3508570922519577,0.3331164161535283,0.3209440126213649,0.31455020261620364,0.30572167836468767,0.30011847667362845,0.28974173241091383,0.2887863793882051,0.28658304136346663,0.2785760806736933,0.2744506588369418,0.27107427654051963,0.2702014800788328,0.2570142137889049,0.25506486233387793,0.2434200334673785,0.2416321908825205,0.23791731629586926],"twin_dists":[0.07003531191709257,0.15364498337548288,0.16756190330401974,0.1703648110643492,0.1721980191477517,0.1775436530867885,0.18646504951258722,0.1879707229142885,0.19257047378785236,0.1958039205018859,0.1975297953065217,0.19994599238989474,0.20150042065808424,0.20442469812123412,0.20469702778546664,0.20532716434545192,0.20764197832238196,0.2088504344213505,0.2098477879304026,0.21010684776360694,0.21408609830996939,0.2146851127330755,0.21832568022974616,0.21889446801357382,0.22008511428920086],"n_dims_used":43,"mean_confidence":0.9179962513058685},"coverage":{"mean_confidence":0.9179962513058685,"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}}