{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002000","470:4700002486","488:4880004497","470:4700002165","470:4700002329","466:4660001919","466:4660002212","470:4700003009","466:4660001710","488:4880005436","488:4880006047","470:4700002832","488:4880005157","488:4880004408","470:4700002320","488:4880004404","466:4660002316","470:4700007382","466:4660001719","470:4700000423","466:4660002019","488:4880004856","466:4660003068","470:4700002302","466:4660001816"],"twin_admin_codes":[470,470,488,470,470,466,466,470,466,488,488,470,488,488,470,488,466,470,466,470,466,488,466,470,466],"twin_sims":[0.43458333918820385,0.36349421119018266,0.35171800866598424,0.3145496815855172,0.30944126825257157,0.3068544780347468,0.29971624016181847,0.2691079271272514,0.25302641640672835,0.23844074879674937,0.23438924586467844,0.22601555806344556,0.2126453865950224,0.20943998182404738,0.19854952916743523,0.19819108467564378,0.1888703746775377,0.1885162260940199,0.18099378301517308,0.17893248639478035,0.1756726033865395,0.16967797060821363,0.16840536764279704,0.16596738576716272,0.16453588773702996],"twin_dists":[0.16767068409712327,0.18476825776754777,0.18775067857487615,0.1975299367518525,0.198923200273133,0.19963374576985665,0.2016126562893801,0.21043216255620292,0.21531461788016198,0.21991662176711635,0.2212271587790699,0.2239837142327857,0.2285296036446974,0.22964792040322035,0.2335370581864411,0.23366752977581398,0.2371192568710405,0.23725272814656345,0.240130347702195,0.24093357154721035,0.24221736200875224,0.24462320317303865,0.24514175383121717,0.2461430939145124,0.2467359987502256],"n_dims_used":43,"mean_confidence":0.9133652088253997},"coverage":{"mean_confidence":0.9133652088253997,"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}}