{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008582","490:4900010154","490:4900010334","490:4900009857","490:4900009346","490:4900010249","490:4900010155","490:4900010333","490:4900008014","490:4900009955","490:4900009345","490:4900010058","490:4900009858","490:4900010056","490:4900010422","490:4900010423","490:4900010244","490:4900007789","490:4900010060","490:4900009956","490:4900008351","490:4900010332","490:4900010061","490:4900010683","490:4900010594"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3458482758184008,0.24035239901129798,0.13614808740895346,0.12711831731098933,0.12101938461890685,0.11620291000700984,0.10209956230162814,0.08761758970127942,0.07150256570348136,0.07131170745346962,0.068563417334848,0.06783166970730742,0.06632748790469933,0.05865182717217532,0.05794335039330388,0.052219120115405464,0.05062985659462769,0.047707370988843006,0.04630846085860906,0.03983112071183767,0.03740504095178065,0.03645434907429708,0.03400046559887842,0.03334169317236143,0.03331392124954487],"twin_dists":[0.18925659565096445,0.21930329987804226,0.25935984590222094,0.2637850906884238,0.26691052765405815,0.2694648301481926,0.27744588180310426,0.2865946820907069,0.298317029614509,0.2984681173666759,0.3006809612380701,0.3012822796119781,0.30253513301614876,0.30931601925441693,0.3099780240844908,0.31558733800404254,0.31723495560605,0.32038061069110624,0.32194366555964954,0.3297434583062778,0.33294255352750163,0.3342442756097027,0.33774264628835443,0.3387183706360808,0.33875986427992555],"n_dims_used":45,"mean_confidence":0.8949129740397136},"coverage":{"mean_confidence":0.8949129740397136,"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}}