{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001082","496:4960007475","470:4700007465","496:4960009420","470:4700006042","472:4720005006","469:4690001789","489:4890003218","469:4690001083","496:4960003425","478:4780000577","477:4770003636","470:4700006045","496:4960005469","472:4720007068","469:4690002983","469:4690001689","470:4700004143","469:4690000378","496:4960007971","489:4890004335","469:4690002886","488:4880006205","469:4690002381","469:4690001510"],"twin_admin_codes":[469,496,470,496,470,472,469,489,469,496,478,477,470,496,472,469,469,470,469,496,489,469,488,469,469],"twin_sims":[0.3815611431818731,0.3335758544281749,0.3195197769733936,0.3133423806156597,0.29057103323945777,0.2861329946163882,0.28403225443937485,0.28090121770357496,0.27920351729701515,0.2783106624635846,0.2756772291504402,0.27004791754988855,0.25468886330996493,0.2503854427543887,0.24798143578743848,0.24774700016443707,0.24381501435629707,0.24022158339205066,0.23921755676383508,0.23723724327135717,0.23717482205844698,0.2368280197658861,0.2363309359073712,0.23484829560631892,0.23382373137753826],"twin_dists":[0.18028563998533134,0.19244971298150285,0.19618667475310192,0.19785804361345657,0.20418873435734136,0.2054562307394739,0.2060603100339517,0.20696567900537907,0.20745914253746922,0.20771939694570862,0.20848998299785207,0.21015248100276138,0.21480098645562706,0.21613501134843593,0.21688661350464591,0.21696015816024836,0.21820038482005333,0.2193451686693143,0.21966701124431498,0.22030439057542028,0.22032453761119883,0.22043653439331123,0.2205972501955596,0.2210779298979246,0.22141126102061445],"n_dims_used":43,"mean_confidence":0.9108177007630814},"coverage":{"mean_confidence":0.9108177007630814,"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}}