{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003711","470:4700003867","470:4700004208","488:4880005171","470:4700003537","470:4700004033","470:4700004045","470:4700003696","470:4700004034","470:4700003703","470:4700003866","470:4700004734","470:4700002645","470:4700004031","470:4700004369","470:4700002153","470:4700003542","488:4880004980","470:4700003205","470:4700004567","470:4700004040","470:4700004911","470:4700004402","488:4880005172","470:4700002315"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,488,470],"twin_sims":[0.4939953910154298,0.4822384396893947,0.4502236929949609,0.40952226418259285,0.4038356550426206,0.39084753041806036,0.38669685162453904,0.3823608662710105,0.3809799920093887,0.35389153088794245,0.3493342129897136,0.2999568548521204,0.2916073752574162,0.2730840630817293,0.2657470568948239,0.25367599241434385,0.24513695576970854,0.23618937195071266,0.2333754464188321,0.23251192863455522,0.2309521535941493,0.21967886165603093,0.21380130412041407,0.20404229782437372,0.2039013178222223],"twin_dists":[0.15424246371876846,0.15685446761558375,0.1640753003076987,0.17354303190771248,0.1748968446208926,0.17802165990681845,0.17903038823790451,0.18008964567920518,0.1804281911645466,0.18719638640974234,0.18836065295880386,0.20154550724702547,0.2038944233647171,0.20925320064610362,0.21143712812814422,0.21511366967891762,0.2177819904649254,0.2206430606636016,0.22155740701124244,0.22183944390386126,0.22235063861193777,0.2261150644533058,0.22812912525732087,0.23155772219682605,0.23160806398085654],"n_dims_used":42,"mean_confidence":0.9110123770577567},"coverage":{"mean_confidence":0.9110123770577567,"n_dims_used":42,"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}}