{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005968","489:4890000138","481:4810000625","470:4700001213","481:4810005469","481:4810005687","470:4700001505","470:4700001504","489:4890000022","489:4890000776","470:4700000951","488:4880003004","489:4890000523","485:4850004251","481:4810005870","488:4880002925","470:4700008055","481:4810005545","481:4810004329","493:4930005609","488:4880003243","488:4880003058","470:4700001497","489:4890000356","488:4880001942"],"twin_admin_codes":[481,489,481,470,481,481,470,470,489,489,470,488,489,485,481,488,470,481,481,493,488,488,470,489,488],"twin_sims":[0.8835564634496399,0.5725982708929281,0.5578509485958922,0.5324854715493943,0.5061690287469339,0.504383190389757,0.49374301923107833,0.4899220463998544,0.47897426320597125,0.47831702197326015,0.47607890422630395,0.46537439197550057,0.4457633639560233,0.4284027629232313,0.4277365224022129,0.42111870108921645,0.4193673983594796,0.41363622390521765,0.4073869906415295,0.40721623228758635,0.40416992205757934,0.40084619397617904,0.4004059109479055,0.38570789065366573,0.3856092572597459],"twin_dists":[0.06462481418611497,0.13714781599955167,0.14032016934970062,0.14580685014607353,0.1515568621560188,0.15194970914046219,0.15429833568412765,0.1551452803599553,0.1575831344576088,0.15773004275565589,0.15823080268158066,0.1606367393389559,0.16509566380440158,0.16910550896050489,0.1692606788426004,0.17080747090713286,0.17121850695229882,0.17256877957620428,0.17405039260642446,0.17409101708896013,0.17481703155237313,0.175611965469545,0.175717490606732,0.17927148593500825,0.17929554774638742],"n_dims_used":43,"mean_confidence":0.9108371291049692},"coverage":{"mean_confidence":0.9108371291049692,"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}}