{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002672","481:4810001570","488:4880000830","470:4700000337","496:4960011183","481:4810004353","496:4960009837","496:4960010491","467:4670001217","470:4700006421","469:4690002994","496:4960011023","470:4700005256","479:4790002694","488:4880000558","481:4810001407","488:4880002157","468:4680001509","496:4960003211","474:4740000619","481:4810001597","467:4670002308","499:4990001208","472:4720007168","488:4880005786"],"twin_admin_codes":[481,481,488,470,496,481,496,496,467,470,469,496,470,479,488,481,488,468,496,474,481,467,499,472,488],"twin_sims":[0.35862154657776085,0.254963088869593,0.23005913566439715,0.21768125662959448,0.21686045828953115,0.20214629382710123,0.1988882611953707,0.1953087637964069,0.1648159361570636,0.1516142540110675,0.1384591275154371,0.1271734967602308,0.12254996950627799,0.11085538598521127,0.10888840840290395,0.10473863923270356,0.09608121409884392,0.09531096656322594,0.09302365824269175,0.09122811824838353,0.08829755817328204,0.08554360351451797,0.08493358155495437,0.08049876064654607,0.08010252584281578],"twin_dists":[0.1859961941987271,0.2147164661323206,0.22264433711791884,0.2267954713762865,0.22707626035740147,0.23223676442547686,0.23341391125065816,0.23472265843690093,0.24661971455801138,0.2522653227538764,0.258262862250791,0.26375733862515943,0.2661151010993536,0.27239784412602225,0.273504180952087,0.2758900462914325,0.28111520822077,0.28159774369174406,0.28304900875861383,0.2842081193367149,0.2861393351673957,0.28800112235492986,0.2884199630597057,0.29153935458113484,0.29182470104718883],"n_dims_used":45,"mean_confidence":0.9191234164767795},"coverage":{"mean_confidence":0.9191234164767795,"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}}