{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001257","489:4890000504","489:4890000777","489:4890000555","489:4890000312","489:4890001264","489:4890000660","485:4850003065","489:4890001388","489:4890000663","489:4890000664","489:4890000426","489:4890000227","489:4890000647","489:4890001192","489:4890000171","489:4890000657","489:4890000316","470:4700001500","485:4850002361","489:4890000836","489:4890001533","489:4890000609","489:4890000396","489:4890000779"],"twin_admin_codes":[489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,470,485,489,489,489,489,489],"twin_sims":[0.6762246159468458,0.6408002066715696,0.5940130525783041,0.5377007166647473,0.5209319533613529,0.5170143455128638,0.4958843418013615,0.482462740313074,0.4662830182800907,0.4565454405755751,0.4429409083286137,0.44207242226933585,0.4377672635699476,0.4264100440067543,0.4235011699407635,0.41517172506499456,0.4113737537943466,0.4075758234490999,0.40306752246569505,0.40211404022518304,0.4019377023236928,0.3918993483316632,0.3789201804584771,0.37278447700163825,0.37161419399920514],"twin_dists":[0.11488277330239,0.1225285170227709,0.13255522155294408,0.14467495140877754,0.14832278888796102,0.14917877470677662,0.15382453593634035,0.15680445406148827,0.16043179348328926,0.16263553533287298,0.16574334648782593,0.1659429615544392,0.16693473407591986,0.16956991708389083,0.17024945330181934,0.17220622896325788,0.17310404253026399,0.1740054768842435,0.17508036437128074,0.17530838624952186,0.17535058352476912,0.17776683888168024,0.18093429150808468,0.1824498353233441,0.18274028729369857],"n_dims_used":45,"mean_confidence":0.913646952311198},"coverage":{"mean_confidence":0.913646952311198,"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}}