{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003474","474:4740003401","474:4740003806","474:4740003557","474:4740003816","474:4740003569","474:4740003980","487:4870011886","474:4740003820","474:4740003819","486:4860000409","474:4740003472","474:4740003638","486:4860000378","487:4870013345","487:4870012650","487:4870013073","474:4740003900","487:4870012789","474:4740001861","474:4740003563","487:4870013074","474:4740001758","486:4860000471","474:4740003551"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,486,474,474,486,487,487,487,474,487,474,474,487,474,486,474],"twin_sims":[0.5405472785101332,0.45209621490621293,0.4160059445168574,0.3912680566651176,0.3790928669376635,0.30290794125174375,0.26888956410968057,0.26718183370894294,0.2304882728728181,0.21874878577194581,0.20735844799896322,0.20313452000722473,0.20130022796529953,0.20102566066067726,0.19506265879689358,0.19190957564832212,0.18380429712866095,0.18369415644199824,0.18008001648376412,0.16418481010960753,0.16311788945292435,0.1519047143387712,0.14604757024476378,0.14504939227039812,0.14376463920090324],"twin_dists":[0.1440580521784417,0.1636480648684665,0.17200950214841534,0.1779197417912147,0.18089181102460417,0.200724483881439,0.21049722004592888,0.21100714205003646,0.2225031075099866,0.22643134003772497,0.2303803807901613,0.231882294452711,0.23254118990329503,0.23264017191733957,0.23481324866436712,0.23598097691150746,0.23904553552660335,0.23908782681462606,0.24048561046997544,0.24688197862443192,0.24732700026110183,0.2521373164223505,0.25475422037913253,0.25520789217748596,0.25579523054166037],"n_dims_used":45,"mean_confidence":0.9206185234917534},"coverage":{"mean_confidence":0.9206185234917534,"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}}