{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008629","487:4870008909","487:4870010537","487:4870010002","487:4870009884","487:4870002114","487:4870008628","466:4660013235","466:4660013555","466:4660013545","487:4870008926","487:4870009193","466:4660013546","487:4870009745","487:4870011429","487:4870008329","487:4870000420","487:4870001220","490:4900003345","490:4900000795","487:4870009735","487:4870002043","487:4870009049","466:4660014531","487:4870009188"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,466,487,487,466,487,487,487,487,487,490,490,487,487,487,466,487],"twin_sims":[0.6327819416092723,0.5870239958716252,0.48104608993546205,0.44257992755895287,0.4082663146126015,0.38213562719145017,0.3422536255066208,0.32803033531080333,0.32048006503883436,0.3141121470795003,0.30827199056865606,0.2985441461141222,0.2969948982954927,0.28458566985298284,0.2822561224931985,0.27981632964605807,0.2758665869325114,0.25314664890389915,0.25205422346365286,0.24569537199460037,0.24173149931462873,0.239291296613588,0.23815381129739857,0.2381081868260508,0.23531170039911187],"twin_dists":[0.1242498298966224,0.1340528171550445,0.15712045560295174,0.16582629683876157,0.17384131520836188,0.18014482681968488,0.19018549790583753,0.19391345581695027,0.19592849865912487,0.1976487621954738,0.19924395532664763,0.2019402081105198,0.20237431829195146,0.20590091228354795,0.20657315044964683,0.2072808093114177,0.208434424113122,0.2152773988927221,0.21561598275168484,0.21760568872220473,0.21886280250820356,0.21964334395511967,0.22000895685147762,0.2200236452601019,0.2209274788948487],"n_dims_used":43,"mean_confidence":0.906500173169513},"coverage":{"mean_confidence":0.906500173169513,"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}}