{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001589","470:4700001442","470:4700001598","470:4700000538","470:4700001900","470:4700002371","470:4700000553","470:4700001447","470:4700001742","470:4700001423","488:4880006344","470:4700002216","470:4700002537","470:4700002368","470:4700001450","470:4700000653","470:4700002061","470:4700001162","488:4880006341","470:4700000361","488:4880006077","470:4700001896","470:4700002049","470:4700002212","470:4700003983"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,488,470,488,470,470,470,470],"twin_sims":[0.842432464727056,0.8229695681529241,0.8044701719470932,0.7872884470404934,0.7488233901206123,0.7203542173618943,0.6914719862294032,0.6833042122332103,0.6785886640957509,0.6528563968419095,0.6448417792212114,0.6245229333075581,0.6036817779719171,0.5946113282621263,0.5841414529779416,0.5688765440971743,0.5617005787700871,0.5569979403180731,0.5555813865120266,0.5530115682243713,0.5472982594970341,0.5463407707912525,0.5421171551676734,0.5392230246004892,0.5386174272460647],"twin_dists":[0.07605407849789503,0.08107248938068566,0.08567216399118152,0.08982219126404496,0.09878184135655833,0.10519227683966999,0.11156099625650577,0.1133433204813124,0.1143692361768173,0.11993514587085825,0.12165992799873149,0.12602071949262117,0.13048451379808132,0.13242706299918197,0.13467077704607328,0.13794747388358136,0.13949104589562908,0.1405039968706926,0.14080936214711356,0.14136363462192975,0.14259738008257922,0.1428043517265252,0.14371809449847842,0.14434496370000607,0.14447621638052824],"n_dims_used":43,"mean_confidence":0.9123067634050236},"coverage":{"mean_confidence":0.9123067634050236,"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}}