{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001803","486:4860001739","474:4740005632","474:4740005590","486:4860001738","486:4860001860","474:4740005591","474:4740005631","474:4740005474","486:4860001802","486:4860002080","474:4740005637","474:4740004554","474:4740005635","474:4740004742","486:4860001736","474:4740005633","474:4740005686","474:4740005687","478:4780005450","474:4740005640","474:4740005480","486:4860002241","474:4740005641","474:4740005586"],"twin_admin_codes":[486,486,474,474,486,486,474,474,474,486,486,474,474,474,474,486,474,474,474,478,474,474,486,474,474],"twin_sims":[0.8256468518204665,0.8019496343520554,0.7532171113665221,0.6934128922135737,0.6906596473098798,0.6854686310726378,0.6729926402168567,0.6729836478251346,0.6031815063949576,0.5946261352788185,0.5822865011445854,0.5762448775262466,0.5671887765592355,0.5599490722823173,0.5579618755046667,0.5412324691724498,0.5016243607062523,0.50126908004717,0.49972761652079556,0.493705944670801,0.4817593473785748,0.4809595364794645,0.4788830851069491,0.4768601722686929,0.4705889737388282],"twin_dists":[0.08039390997945252,0.0862877870191713,0.09777776787038654,0.11113639265974405,0.11173858183120389,0.11287169578274192,0.11558404500017272,0.11558599490737649,0.13059163816277586,0.13242389120406864,0.13506855296985112,0.13636481930750652,0.13831030357235474,0.13986818323919292,0.14029626702498638,0.1439096512739428,0.15255733336608213,0.15263564926426867,0.1529756182296674,0.1543065442302908,0.15696131800206273,0.15713977195293516,0.15760351095695602,0.15805591398065622,0.15946241440504205],"n_dims_used":44,"mean_confidence":0.9217905564741655},"coverage":{"mean_confidence":0.9217905564741655,"n_dims_used":44,"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}}