{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000575","489:4890004135","489:4890004448","467:4670000187","467:4670003563","489:4890004261","489:4890004447","489:4890003899","489:4890004030","489:4890004808","472:4720004860","467:4670003957","479:4790001748","489:4890004277","477:4770001338","479:4790000259","472:4720005431","467:4670003634","472:4720006675","489:4890004264","499:4990000585","470:4700004791","479:4790001367","479:4790002338","477:4770000370"],"twin_admin_codes":[469,489,489,467,467,489,489,489,489,489,472,467,479,489,477,479,472,467,472,489,499,470,479,479,477],"twin_sims":[0.38766240512261746,0.3713242172277822,0.32007658742960654,0.3048000923234988,0.29274392706554325,0.2897927062638222,0.2821803914725884,0.26571322295625754,0.2652276982925556,0.25492643333911497,0.2542674218944593,0.24713121760233459,0.23855299678333583,0.23500415889870346,0.23326630440215487,0.23144998747016213,0.22944079359654812,0.22500972372613381,0.2242475266537659,0.22049919942548638,0.21981370960945262,0.2194536849449148,0.21730706214794165,0.2141102964905627,0.21240762166233965],"twin_dists":[0.1787952786899158,0.1828123263822856,0.19603692177379126,0.20020051344651815,0.20357236748433438,0.20441018275641812,0.20659506030425243,0.2114472851818897,0.21159313001303828,0.2147277605628126,0.21493099348608735,0.21715354791272953,0.2198805206065532,0.2210273049734772,0.22159301643158708,0.2221872342318677,0.22284814027905103,0.22431934539104978,0.2245743433958339,0.22583684962662456,0.22606928348303773,0.2261915540945869,0.2269233920503614,0.22802232005693457,0.228612162095581],"n_dims_used":45,"mean_confidence":0.918756103515625},"coverage":{"mean_confidence":0.918756103515625,"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}}