{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000579","470:4700002562","470:4700002063","470:4700002569","470:4700002224","470:4700002729","479:4790001475","470:4700001757","470:4700001162","470:4700000324","470:4700000922","470:4700002708","470:4700002066","470:4700002559","481:4810002231","470:4700002379","479:4790001111","481:4810002496","470:4700002402","481:4810001460","470:4700000374","470:4700000356","481:4810002162","470:4700002396","470:4700001458"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,470,470,470,470,470,481,470,479,481,470,481,470,470,481,470,470],"twin_sims":[0.8399428851307259,0.6810902163813677,0.649509293464589,0.6456702950281438,0.6420033649568588,0.6303683454136815,0.6250927432799784,0.6159896871440571,0.6094747541952292,0.6071592096879315,0.6060297003413901,0.6056569861590281,0.5862648104518975,0.554084419309606,0.5498033681528808,0.545555544516132,0.5433008762450233,0.5391532414825777,0.5329071293004515,0.5223117529247013,0.5134633472905639,0.5076057374901981,0.5021686504650776,0.49842057718970023,0.4980231818030838],"twin_dists":[0.07670765516852315,0.11382526456947503,0.12065586396283784,0.12148177751297172,0.12227001639331721,0.12476754180496352,0.12589859582818255,0.1278488908669799,0.1292440727265645,0.1297398978400148,0.1299817561681259,0.1300615643793464,0.13421555224418466,0.14113218847411865,0.1420561629290425,0.1429741337288862,0.1434618786122066,0.14436008653982535,0.1457152520111061,0.1480216676696128,0.14995601327000035,0.1512410838379832,0.1524373830475775,0.15326411438254967,0.15335187161979166],"n_dims_used":43,"mean_confidence":0.9086510414300963},"coverage":{"mean_confidence":0.9086510414300963,"n_dims_used":43,"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}}