{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001434","485:4850001722","485:4850001068","485:4850002038","485:4850000748","485:4850001788","485:4850000372","485:4850001114","499:4990002223","485:4850000669","467:4670001240","485:4850001227","479:4790000158","477:4770000506","485:4850000312","470:4700001312","499:4990001594","477:4770001489","469:4690005580","485:4850007324","485:4850000070","500:5000005205","485:4850000449","499:4990003063","499:4990002473"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,467,485,479,477,485,470,499,477,469,485,485,500,485,499,499],"twin_sims":[0.37285891283152467,0.3409655566154672,0.2979356196614711,0.29335101708280525,0.2820174361481018,0.26588998164179417,0.26133201202920037,0.2405164569560465,0.23353739836602405,0.23214658946213867,0.2159679273522667,0.21117377852263583,0.2104508961928976,0.20914675967335525,0.20775054028779333,0.2021919713883686,0.19992717939956525,0.19258314576822366,0.19020533365951262,0.18812523995363584,0.1854573500844579,0.18072940929378556,0.18057482295159846,0.1796058828234622,0.17661104056048255],"twin_dists":[0.182431376371105,0.19051961487188743,0.2021105634066778,0.20340064492812635,0.20664221721533318,0.21139423055659315,0.21276942136394325,0.21925081246974737,0.22150458760010006,0.22195897595146832,0.22738240133017998,0.22904159463512705,0.22929398114069566,0.2297508000063121,0.23024202768366145,0.232220353989188,0.2330371102829948,0.23573040841927845,0.23661770694212272,0.23740028684879158,0.23841293792154378,0.24023300263547845,0.2402930769493382,0.24067045191236552,0.24184606695735064],"n_dims_used":45,"mean_confidence":0.9192967732747396},"coverage":{"mean_confidence":0.9192967732747396,"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}}