{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000855","493:4930003067","493:4930002885","493:4930003743","493:4930000555","493:4930003593","493:4930005565","493:4930003925","493:4930002204","493:4930000641","493:4930000371","493:4930000961","493:4930001881","487:4870007048","493:4930003933","493:4930002600","496:4960004920","493:4930001452","493:4930001730","493:4930004978","470:4700001705","485:4850000600","496:4960000203","496:4960000071","496:4960007066"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,496,493,493,493,470,485,496,496,496],"twin_sims":[0.6845874778892673,0.43097240422256533,0.4190285905960059,0.3931597790068329,0.36911825374888035,0.3483288911438478,0.31936618652763477,0.300845989444618,0.2721822220082226,0.26807699399568946,0.2644881059693472,0.26430393167608396,0.24867599614299418,0.2337267682666453,0.2286766166482689,0.22702142621101182,0.2200541513263659,0.2186244892898801,0.2184360422051654,0.21524962154460567,0.21484619935200047,0.20518774581337154,0.1902942229849259,0.18879789058707636,0.18644756290704115],"twin_dists":[0.11306375556114745,0.16850795252651488,0.17129811009660567,0.17746189736021248,0.18336127151399154,0.1886185521343969,0.19622800835925258,0.20129764662208827,0.2095196722303873,0.21073959921731406,0.21181561341055982,0.21187107687387258,0.21666898477824234,0.2214428565050128,0.22310051181258736,0.22364906185368286,0.22598770002055266,0.22647367577810454,0.22653789222200046,0.22762940213797805,0.22776836907104464,0.23114958109975506,0.23658439833449602,0.23714656035488252,0.23803589649380502],"n_dims_used":45,"mean_confidence":0.9239443461100261},"coverage":{"mean_confidence":0.9239443461100261,"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}}