{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001685","489:4890003338","489:4890002343","489:4890001771","489:4890002421","489:4890001766","489:4890002354","489:4890001747","489:4890003017","489:4890002169","489:4890002416","489:4890002920","489:4890003263","489:4890003018","489:4890003398","489:4890003162","489:4890002438","489:4890003465","489:4890002602","489:4890002941","489:4890002107","489:4890002572","489:4890003015","489:4890002096","489:4890002268"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7958891346050185,0.713812237436311,0.7088709053298017,0.6830750139006158,0.6752733887074653,0.6694816942166989,0.5859824802567376,0.5025909707007997,0.49348145771776436,0.49159769719988916,0.4667753010140219,0.4608230690032515,0.456208913332175,0.4481184385123946,0.44614994870213254,0.4399340086048912,0.3980856195950422,0.39082176425082554,0.38172938456742744,0.37786534882049944,0.3739147983426748,0.37111396266821,0.369183844496853,0.3632398913773835,0.33949205928256],"twin_dists":[0.08775813925624625,0.1066451166066397,0.1077382025201299,0.11339323493778727,0.11508926452282767,0.11634484758200038,0.13427607449018367,0.152344336875372,0.15435625092748562,0.15477362147532064,0.1603208138353153,0.16166542344213394,0.16271199396165656,0.16455642962170844,0.16500707463067474,0.16643511002522485,0.17627448183330324,0.17802790622339834,0.18024439138583215,0.18119398188633898,0.18216972814025043,0.1828645774644289,0.18334492602506755,0.18483213997670053,0.19090266056592214],"n_dims_used":45,"mean_confidence":0.9177815755208333},"coverage":{"mean_confidence":0.9177815755208333,"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}}