{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010893","481:4810002764","488:4880003766","470:4700005444","481:4810000381","496:4960006038","481:4810002125","485:4850002452","481:4810004549","481:4810002870","481:4810000861","496:4960011284","488:4880005653","488:4880005029","496:4960012049","470:4700005142","466:4660006930","488:4880002915","481:4810004419","470:4700006955","481:4810002039","489:4890001612","481:4810004252","481:4810003408","488:4880006105"],"twin_admin_codes":[496,481,488,470,481,496,481,485,481,481,481,496,488,488,496,470,466,488,481,470,481,489,481,481,488],"twin_sims":[0.3869544760435704,0.24096677696890512,0.2271425953662211,0.2044208281174423,0.20201621623043747,0.19794233134810524,0.19765974933856148,0.1823122027020532,0.15533525026670686,0.14926471250552784,0.14878168303314077,0.14750595629791813,0.14391213711632708,0.14172126169577368,0.14097167011459638,0.13909803209391922,0.13617379912682018,0.12759987202135017,0.1267902072350586,0.12174400472733275,0.11641822741389543,0.11560205070993189,0.11451366286001392,0.113882646879071,0.1102326959083901],"twin_dists":[0.1789676302766084,0.21910685994801415,0.22360881526744486,0.23142267269352215,0.23228351096873875,0.23375817033441915,0.2338612329538321,0.23961998911340984,0.2506388904879407,0.2533074580852476,0.2535232002055235,0.2540954911652401,0.25572760297267416,0.2567374617199679,0.2570856425234698,0.25796201012053727,0.25934756490087474,0.26354320353536087,0.263950299798362,0.26653300091927246,0.2693489259682148,0.2697891438978705,0.2703799141628178,0.27072440610083004,0.27274642535261434],"n_dims_used":45,"mean_confidence":0.9234861585828993},"coverage":{"mean_confidence":0.9234861585828993,"n_dims_used":45,"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}}