{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000534","477:4770003588","477:4770003950","477:4770003889","477:4770000393","477:4770003806","499:4990001007","477:4770003527","499:4990000460","477:4770003850","477:4770003923","477:4770003848","499:4990001687","477:4770002015","477:4770001762","499:4990001289","499:4990001784","499:4990002718","477:4770001648","477:4770003892","499:4990002116","477:4770000715","477:4770001307","477:4770003653","500:5000001064"],"twin_admin_codes":[499,477,477,477,477,477,499,477,499,477,477,477,499,477,477,499,499,499,477,477,499,477,477,477,500],"twin_sims":[0.8196600454728402,0.7178122267330626,0.6977332843987367,0.6739262168636232,0.6719391749405488,0.6650437529921925,0.6518876660770837,0.6334480310494534,0.62534198495473,0.6048163952813997,0.6015256948366519,0.601004113438711,0.5970981852906417,0.5921565055237205,0.5848293632152568,0.5759639699037634,0.5717411481464358,0.5705661205138761,0.5625184226120148,0.5559673644930775,0.5555879819123737,0.5545628012386614,0.5527570631172948,0.547625535724288,0.5461824530119583],"twin_dists":[0.08190655881779105,0.10575759594349776,0.11018966090338614,0.11538157113752084,0.11581243179425302,0.11730512834885944,0.12014380214437807,0.12410692348674017,0.12584517524931427,0.1302415582864649,0.13094620883949634,0.13105790181204854,0.1318943953714641,0.13295295244950595,0.13452328440159408,0.13642511852324615,0.13733192949562265,0.1375843778095864,0.1393150003507487,0.14072614582084578,0.1408079401154988,0.14102900935556367,0.14141854922934116,0.14252664995496397,0.14283857985999943],"n_dims_used":45,"mean_confidence":0.9252237108018663},"coverage":{"mean_confidence":0.9252237108018663,"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}}