{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012607","496:4960012589","496:4960012611","466:4660001022","496:4960012520","496:4960012626","466:4660001118","466:4660001197","496:4960012509","466:4660000628","470:4700006894","470:4700006907","466:4660001202","470:4700006897","496:4960012500","496:4960012645","469:4690003079","496:4960012360","466:4660000850","470:4700006782","488:4880005134","488:4880001645","470:4700006531","493:4930001436","470:4700007007"],"twin_admin_codes":[496,496,496,466,496,496,466,466,496,466,470,470,466,470,496,496,469,496,466,470,488,488,470,493,470],"twin_sims":[0.7741225968640786,0.7730058092371362,0.73551597089623,0.7293889731510345,0.6762152443386001,0.6594825012537251,0.6190804564762583,0.6186451288580505,0.6128319156806137,0.6101052098011207,0.5841531931973215,0.5769862770314472,0.5733843330340872,0.567673206673058,0.5466770126571144,0.5236732896749204,0.5230003947841627,0.5149581199568245,0.5073538639363344,0.4997693928056775,0.4851342923396724,0.48024473197750006,0.4734414032409097,0.4585586070757612,0.45261537759452136],"twin_dists":[0.09293516017069431,0.09319681635479588,0.10179757917223566,0.10317432621891154,0.11488480807130587,0.1185064439165798,0.12718685349152484,0.12728010763774442,0.12852517066451538,0.12910907134872493,0.13466825976212382,0.13620568463606342,0.1369789916449566,0.13820614984500335,0.1427316622797312,0.14772471147681102,0.1478714502481706,0.14962867831407123,0.1512964267844231,0.15296640065057754,0.15620932049497446,0.15729933884732417,0.15882190913596378,0.1621785705603654,0.1635297287746846],"n_dims_used":45,"mean_confidence":0.9176393296983507},"coverage":{"mean_confidence":0.9176393296983507,"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}}