{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002572","493:4930002745","493:4930001222","488:4880003986","493:4930003253","493:4930003261","481:4810002464","493:4930002072","493:4930002240","488:4880003836","488:4880004063","493:4930001745","490:4900001210","466:4660009231","481:4810002933","493:4930000492","488:4880004136","470:4700008632","488:4880002448","481:4810002844","481:4810003745","493:4930000429","481:4810002754","470:4700001259","481:4810002465"],"twin_admin_codes":[493,493,493,488,493,493,481,493,493,488,488,493,490,466,481,493,488,470,488,481,481,493,481,470,481],"twin_sims":[0.589769452457561,0.52032273665927,0.5091490958776246,0.4725942594615489,0.46055219470127173,0.406761743073311,0.3928560266272423,0.3898953987427544,0.3849217397025865,0.38184304847003847,0.3788939453614428,0.376240572274976,0.37592232613495646,0.375184665160994,0.3717852752383249,0.36694816792374213,0.3611878358781222,0.3567699130777973,0.35568509587018676,0.33669811474005845,0.3357175162525248,0.33391433142598637,0.33232682973249456,0.3312100678955516,0.3269696040187824],"twin_dists":[0.13346441935428982,0.14845580063490382,0.15090212596994018,0.15901199822545714,0.16172675859275307,0.17419917976044494,0.17753534386562445,0.17825260694531528,0.17946335038915393,0.18021652877415098,0.1809407461036615,0.18159467874872742,0.1816732623404188,0.18185553603877275,0.18269779853687207,0.18390288603500599,0.1853484246940033,0.18646504951258722,0.18674031974989302,0.1916314279687515,0.19188797917719017,0.19236080411705955,0.1927782245571109,0.19307252047422385,0.19419498219914494],"n_dims_used":45,"mean_confidence":0.9250656975640191},"coverage":{"mean_confidence":0.9250656975640191,"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}}