{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001071","470:4700000413","470:4700000816","470:4700001197","470:4700001068","470:4700006700","470:4700000701","488:4880004619","470:4700000412","481:4810002962","470:4700000577","470:4700001210","470:4700000696","470:4700001058","470:4700001206","479:4790001240","470:4700000602","470:4700000593","470:4700006419","470:4700001059","470:4700000328","470:4700000492","470:4700000825","479:4790001619","470:4700000604"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,481,470,470,470,470,470,479,470,470,470,470,470,470,470,479,470],"twin_sims":[0.6979297121453638,0.5125539300069305,0.4767849020172972,0.47428849430260844,0.43296021888466774,0.42459941171647375,0.4069918568001249,0.3938961547631053,0.3872873221061825,0.3845398387675676,0.38339687360061303,0.37840998914819063,0.3757517063248006,0.36197671487661814,0.3517329234672725,0.34290609121445526,0.34087712254117725,0.3358868337481457,0.3305476970154929,0.32002198301220347,0.3189028294303368,0.317748884535869,0.3168274622039229,0.3137710466907705,0.31301331521465964],"twin_dists":[0.11014656419985348,0.15015527963076666,0.15807275934436726,0.15863194452014018,0.1680466892484368,0.1699926678306995,0.1741444089109617,0.17728395294154276,0.1788865774074762,0.1795566227333125,0.1798360355787417,0.1810598522877562,0.1817154063854455,0.18514977174201944,0.1877468689322191,0.19001650857731744,0.1905425788579639,0.19184365216812096,0.19324732915308326,0.19605160104435432,0.19635277278786537,0.19666393031288348,0.19691284663622036,0.1977414633521496,0.19794759801456127],"n_dims_used":43,"mean_confidence":0.912000434343205},"coverage":{"mean_confidence":0.912000434343205,"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}}