{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004630","470:4700003272","496:4960004769","481:4810002402","496:4960011196","481:4810003346","481:4810002954","496:4960004631","469:4690004836","477:4770001016","466:4660012686","479:4790002546","496:4960011964","496:4960004957","488:4880002283","496:4960006599","479:4790000953","469:4690005559","466:4660012362","479:4790003987","481:4810000665","493:4930003277","470:4700007354","468:4680006344","488:4880000223"],"twin_admin_codes":[496,470,496,481,496,481,481,496,469,477,466,479,496,496,488,496,479,469,466,479,481,493,470,468,488],"twin_sims":[0.36028126025883445,0.2915151637172233,0.19472446427746495,0.16863662879582833,0.16502143781179976,0.16096229722700173,0.15805240498035222,0.1580253543074542,0.15557541303627578,0.14669683306679204,0.14519840071025428,0.14191949932735634,0.13958710584297127,0.13854018758839204,0.13070660856454733,0.13054095613335703,0.12474543651396929,0.12300348707740025,0.11942053018799523,0.11501837054921253,0.11354468087670715,0.11053465498224849,0.10982621611801162,0.10909217222321387,0.1058222187743536],"twin_dists":[0.1855769885873812,0.20392058530380225,0.23493786616904466,0.24504731234785274,0.24653447514079477,0.2482325917452015,0.24946915623697366,0.24948072894223752,0.2505349009893641,0.2544603610393395,0.25514002132256747,0.25664561076670306,0.2577324078159009,0.2582246347260253,0.26199905131710627,0.2620806824717366,0.26498725007982615,0.26588086819595663,0.267749675695328,0.2701054276053089,0.27090951722252204,0.27257719943413417,0.272974794448634,0.27338885828343296,0.2752600691813306],"n_dims_used":45,"mean_confidence":0.928507571750217},"coverage":{"mean_confidence":0.928507571750217,"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}}