{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002624","470:4700001813","470:4700001092","466:4660003132","470:4700002454","466:4660002292","469:4690002649","466:4660000618","470:4700000962","466:4660000046","470:4700002289","470:4700001965","466:4660002842","470:4700001094","466:4660000888","470:4700003316","466:4660001470","490:4900001346","469:4690002952","466:4660003059","469:4690003747","466:4660000557","469:4690002652","466:4660002086","470:4700002449"],"twin_admin_codes":[470,470,470,466,470,466,469,466,470,466,470,470,466,470,466,470,466,490,469,466,469,466,469,466,470],"twin_sims":[0.9006656769693109,0.6604856022880229,0.6526828532171693,0.5925750913331992,0.5471106332242395,0.5438792160300312,0.5270072396808848,0.5053952424794769,0.5035001414336164,0.5031990412804104,0.49771966828744196,0.49443507935212894,0.4943415858936458,0.49415287852321765,0.48769831541331904,0.4858107451992906,0.48553740760137587,0.48377034777281785,0.4778012490051226,0.47677547761825084,0.4682965353064664,0.4651609380921243,0.4541939245320574,0.45222493846486805,0.45182318566971486],"twin_dists":[0.05940849965354457,0.11828991595537887,0.11997252957013783,0.1328632734521498,0.14263793265745364,0.14333673397131305,0.14699829866396277,0.15172703331434836,0.15214409950545912,0.1522104034285233,0.15341891015903392,0.15414514203420765,0.15416583399827008,0.1542076021588725,0.15563909193949224,0.1560587905134333,0.15611960811673134,0.15651303443581333,0.15784537520598127,0.15807486857089484,0.15997812204429326,0.16068490515290046,0.16317022737998851,0.16361871939605319,0.16371031835462163],"n_dims_used":43,"mean_confidence":0.9095840454101562},"coverage":{"mean_confidence":0.9095840454101562,"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}}