{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005229","489:4890005315","477:4770002416","489:4890005230","477:4770003316","489:4890005121","477:4770003454","489:4890005007","477:4770002999","477:4770003459","477:4770003458","477:4770003159","489:4890005124","489:4890005196","477:4770003391","477:4770002836","477:4770003310","477:4770002680","489:4890005264","477:4770003153","489:4890005314","489:4890004399","477:4770003308","489:4890005372","489:4890004768"],"twin_admin_codes":[489,489,477,489,477,489,477,489,477,477,477,477,489,489,477,477,477,477,489,477,489,489,477,489,489],"twin_sims":[0.7984834895140247,0.7289957349313703,0.7021788132164437,0.7018435875517725,0.6890013853773764,0.66843368787296,0.660541218822094,0.6560136202044528,0.6423064623183785,0.623465556436372,0.6230509161912527,0.6201262190812995,0.6081218408127241,0.607593936050172,0.596348558657459,0.5945927789721522,0.57979307777854,0.5785291143359576,0.5696002234718063,0.5595026196512487,0.5536728150976588,0.552197179929971,0.5513738835094554,0.5475924274061691,0.5420877920048033],"twin_dists":[0.08713038986471876,0.10326245225588493,0.10921312171666947,0.10928684752372164,0.11210086820141366,0.11657175181415351,0.11827790868491891,0.11925472986489884,0.12220488569105516,0.12624732203523292,0.12633617586610296,0.12696282276380322,0.12953377195509957,0.12964681107712597,0.13205495232227904,0.1324310364268838,0.13560339466625773,0.13587458760629728,0.13779193788571345,0.13996433993863663,0.1412209756536105,0.14153936927653937,0.1417170678325947,0.14253380491596807,0.14372445143803808],"n_dims_used":45,"mean_confidence":0.9223548889160156},"coverage":{"mean_confidence":0.9223548889160156,"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}}