{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003226","470:4700003409","470:4700003231","470:4700002382","470:4700003412","470:4700002245","470:4700003095","470:4700001927","470:4700002579","470:4700002921","470:4700003054","470:4700002882","470:4700003918","470:4700004049","470:4700003916","470:4700002761","470:4700003738","470:4700003935","470:4700003888","470:4700001637","470:4700002087","470:4700003411","470:4700002750","470:4700003401","470:4700004226"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6888420044607335,0.5810496646133873,0.5761517566305178,0.49909050601039023,0.49722879223420496,0.4307874546923917,0.42017197614549195,0.41728261613530954,0.41661082684235257,0.40898997320679403,0.40399995448862563,0.40179196674769535,0.3976439995332683,0.39316841891972787,0.3867906376356861,0.3848715853549937,0.383304037466616,0.37925432418314553,0.3761446090910872,0.3758826836359134,0.3739161609471725,0.37305038162173104,0.3608077273409882,0.3544964167308977,0.3492099799691223],"twin_dists":[0.11213567289086017,0.13533383290482653,0.13638480819769006,0.1531162179160716,0.15352735692979158,0.1685509129849741,0.17102958007100408,0.17170876353332692,0.17186696402230328,0.17366939970201026,0.17485761107692815,0.1753854640379789,0.17638066135785563,0.17745980863822994,0.17900753943652598,0.17947559715864556,0.17985874806164692,0.18085210138776447,0.18161837123607005,0.18168305342448882,0.18216939072224209,0.1823839033743335,0.1854442212082772,0.1870424429652261,0.1883925018229714],"n_dims_used":43,"mean_confidence":0.9140082958132721},"coverage":{"mean_confidence":0.9140082958132721,"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}}