{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001686","488:4880001600","481:4810002157","488:4880001761","470:4700008917","488:4880003450","488:4880004055","481:4810002689","493:4930003950","488:4880002174","488:4880003637","488:4880003512","481:4810002236","488:4880001328","470:4700001744","481:4810000547","470:4700000299","488:4880002448","481:4810002574","481:4810002512","481:4810002152","488:4880003014","481:4810002744","470:4700000260","488:4880001381"],"twin_admin_codes":[488,488,481,488,470,488,488,481,493,488,488,488,481,488,470,481,470,488,481,481,481,488,481,470,488],"twin_sims":[0.5581709746139891,0.49325859799509386,0.45126097749171895,0.42824483059012897,0.3852565385295773,0.37666859172842027,0.37405347913165876,0.37266601964636137,0.37114588876791327,0.36430687428580166,0.36201704953930497,0.34819171155126566,0.34492199684081615,0.34461547592909825,0.33635596162170583,0.3356902687846448,0.3341128081229181,0.33053725761054703,0.32879203101910565,0.32846240973668445,0.3243574358220291,0.3215896959841849,0.31473067007482636,0.3142585951781781,0.31402918665169316],"twin_dists":[0.14025121258357662,0.15440560385023197,0.16383855158016603,0.16914228301964582,0.1793816181284483,0.18148904033285468,0.182135390097231,0.1824792146930558,0.18285664245550837,0.18456427750989404,0.1851396207142349,0.1886537736695739,0.1894954653747184,0.18957458613900233,0.19172089852992222,0.19189511364564532,0.19230869240225656,0.1932500857899563,0.19371160542087748,0.19379892385282912,0.19489043408398807,0.1956307107804826,0.1974808114122133,0.197608979419087,0.197671303157026],"n_dims_used":45,"mean_confidence":0.923956298828125},"coverage":{"mean_confidence":0.923956298828125,"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}}