{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003912","474:4740003740","474:4740004252","474:4740003992","474:4740004172","486:4860000885","474:4740004170","474:4740003824","474:4740004086","474:4740003993","474:4740004085","474:4740004336","474:4740003738","474:4740003997","474:4740003822","474:4740003996","486:4860000713","474:4740003911","474:4740003825","474:4740003990","474:4740004338","474:4740003901","486:4860000660","486:4860000943","474:4740004082"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,486,474],"twin_sims":[0.7283462514089527,0.6733932579441421,0.546064249807625,0.5036920846090491,0.4883969769807882,0.47023864155544776,0.4634781443817048,0.4530272898472628,0.43996359566850834,0.3985558528257806,0.37690176263187614,0.37366152276816994,0.37088076825786404,0.3574906326852036,0.35745814436922935,0.34329065385245716,0.3306423967463607,0.3164467189954225,0.31437306719532704,0.3072933387147369,0.28964774388720516,0.27169384756009995,0.26954319101393426,0.25735112743645555,0.24092338049395337],"twin_dists":[0.10340794324684613,0.11549716823014987,0.14286413638631082,0.15210183817055567,0.15548387099299274,0.1595411701275197,0.1610648965757188,0.16343587462453993,0.1664282943111445,0.17616148196942444,0.18143151665052015,0.18223245658214707,0.1829225465699157,0.18628240660225326,0.186290635630036,0.18991698669519894,0.1932223248534338,0.19701582133534248,0.1975778903107552,0.19951295632880856,0.20445146637981002,0.20966420163597985,0.21030258061793303,0.21398285999297986,0.21912072477233976],"n_dims_used":45,"mean_confidence":0.9236526489257812},"coverage":{"mean_confidence":0.9236526489257812,"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}}