{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012800","490:4900012244","490:4900012969","490:4900013121","490:4900012870","490:4900012316","490:4900012801","490:4900013200","490:4900013259","490:4900012929","490:4900013093","490:4900013227","490:4900012873","490:4900013080","490:4900012874","490:4900012933","490:4900013052","490:4900012739","490:4900013156","490:4900012983","490:4900013188","490:4900012737","490:4900012664","490:4900013092","490:4900012461"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6101233334607558,0.3892812629624276,0.3283101401048766,0.32181055468539077,0.2884455135369571,0.26132999193599876,0.22905397257147325,0.1521949580154309,0.14407696840493384,0.1415153932945886,0.13904151718954694,0.13700598123346883,0.13356531612750497,0.12481686910578803,0.12330218904283398,0.12282602936861567,0.12274123231450745,0.12245365207025405,0.12187216701784798,0.1157801429760294,0.10934921853557471,0.10576992595618406,0.09040033084020346,0.08746757375526695,0.0846371572444742],"twin_dists":[0.12910519045119703,0.17840171075920658,0.1938392771872561,0.19557150833056255,0.20479432405207462,0.21277003416333823,0.22297581945491782,0.2520095850648647,0.2556520889077885,0.2568329495448373,0.2579885806265977,0.25895101410047944,0.26060244926939663,0.2649508082644042,0.26572695346261027,0.2659724431552971,0.26601623725540574,0.266164932138034,0.26646640691289614,0.2696928838853286,0.27324361739421865,0.27529035596091417,0.28474858289253807,0.2866955194235251,0.28862435410445064],"n_dims_used":45,"mean_confidence":0.9094740125868056},"coverage":{"mean_confidence":0.9094740125868056,"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}}