{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005218","474:4740004964","474:4740004894","474:4740004831","486:4860002672","474:4740005018","474:4740004965","474:4740004951","474:4740005284","474:4740004886","486:4860002577","474:4740005164","474:4740004819","474:4740005342","474:4740004832","474:4740005096","474:4740005091","474:4740004960","474:4740005026","474:4740004895","474:4740004821","474:4740005409","474:4740005283","486:4860001983","474:4740004896"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.8893894202593119,0.8142776791101514,0.7960452849043407,0.7844462179752928,0.7580837035425357,0.7485615926784462,0.6897277388245563,0.6736163809705602,0.6517345673130983,0.636399996626038,0.6125916851560871,0.6007574403822507,0.6000860806486973,0.5907168088236903,0.5845702207219206,0.5749100474180303,0.5690676757509787,0.5649301942034256,0.5550754920266617,0.5537897298653878,0.5518452938021932,0.5481938896098348,0.5439030002864366,0.5347637539717227,0.532484471920709],"twin_dists":[0.06288395973687018,0.08325224957455295,0.08772042537233556,0.09049880638639482,0.0966603857096648,0.0988415313191896,0.1119422163177411,0.11544877651273813,0.12017677348877484,0.12347341585358601,0.12857661582709157,0.13111072570183221,0.13125449638385028,0.133261419779825,0.13457884491555516,0.13665137674508407,0.13790639295469023,0.13879604556089106,0.14091844538808304,0.14119575492735958,0.14161531447357115,0.1424038357382491,0.143331587902335,0.14531210724972388,0.14580706731655574],"n_dims_used":45,"mean_confidence":0.9232701619466146},"coverage":{"mean_confidence":0.9232701619466146,"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}}