{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002275","470:4700000027","496:4960009474","496:4960006203","488:4880000092","496:4960004784","496:4960009826","496:4960005674","488:4880002080","488:4880001197","470:4700007065","496:4960000111","488:4880001809","496:4960003693","488:4880002137","468:4680001272","499:4990004155","496:4960004112","478:4780001507","496:4960004950","488:4880002770","488:4880001875","488:4880001162","496:4960004408","496:4960003474"],"twin_admin_codes":[488,470,496,496,488,496,496,496,488,488,470,496,488,496,488,468,499,496,478,496,488,488,488,496,496],"twin_sims":[0.520174801731037,0.4917933305697069,0.48952475080713287,0.4536847245220488,0.44222922758999295,0.4320695275414319,0.4167565068034776,0.39671918370741077,0.33242567338139034,0.3157336704102589,0.31540306895534137,0.3106369686348811,0.30776365078699414,0.3040780270815944,0.3019199113532667,0.30005100769749943,0.297574227657137,0.28503781544105633,0.28431612712908716,0.2788347930641596,0.27880803662372283,0.26580308457006974,0.26573722612175765,0.262600790802393,0.23196334111991676],"twin_dists":[0.14848810512855515,0.15473025458403564,0.15523345600464733,0.16328614332541794,0.16590690980084155,0.16825326399060303,0.1718326483912727,0.1766031916745073,0.19275220272831675,0.19720885904709395,0.1972984437741922,0.19859591528659773,0.19938362068564625,0.20040024293717776,0.20099884295249154,0.20151924031325785,0.20221183077712127,0.2057708213179571,0.20597852411173456,0.20756655889469205,0.20757435691494514,0.21142031021616042,0.21144007927383884,0.21238511991273537,0.22201897791934094],"n_dims_used":45,"mean_confidence":0.9276419745551215},"coverage":{"mean_confidence":0.9276419745551215,"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}}