{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003270","497:4970003223","497:4970002311","497:4970002850","497:4970002830","497:4970003181","497:4970003178","497:4970003305","497:4970002011","497:4970002723","497:4970003309","497:4970002794","497:4970002654","497:4970003267","497:4970003177","497:4970002151","497:4970003450","497:4970003188","497:4970002773","497:4970002655","497:4970003131","497:4970003266","497:4970002248","497:4970002884","487:4870009825"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.5338727622373344,0.45512331366826336,0.3986239672972146,0.3928070506937048,0.39206552389004296,0.3858684154798627,0.3316605041210943,0.31752558878492654,0.28775593191269216,0.28563583229381034,0.28501908760441386,0.24764918580820358,0.24176382806081764,0.2392431557341729,0.21560308255729196,0.21368224931890828,0.21285807706047943,0.20839279592555687,0.20829131219483749,0.19618674726645488,0.19030739919812795,0.18422025264251932,0.17952783447788784,0.16854849365848498,0.16135533445617206],"twin_dists":[0.14550554030519655,0.16295878084510304,0.17614511870309374,0.17754718858442248,0.17772660919662386,0.17923233183636608,0.19295375356433578,0.196724214788497,0.20499136769914317,0.20559895092459035,0.2057762072096631,0.21699085664383944,0.21885249597661316,0.21965879454897952,0.22750778965661544,0.22817030515589848,0.22845580467331206,0.23001578640924045,0.23005150347904235,0.23440012002478464,0.23657946186911144,0.23888597983722498,0.24070091226731358,0.24508329362316603,0.24806681875716136],"n_dims_used":45,"mean_confidence":0.9005135430230035},"coverage":{"mean_confidence":0.9005135430230035,"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}}