{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003080","489:4890003088","489:4890003252","489:4890003530","489:4890001682","489:4890002424","489:4890000567","489:4890003386","489:4890002025","470:4700007376","489:4890002415","489:4890001679","489:4890002513","489:4890003406","489:4890004741","489:4890002005","489:4890003408","489:4890003385","489:4890003165","469:4690001869","489:4890002658","470:4700007825","489:4890003404","489:4890002417","499:4990000829"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,469,489,470,489,489,499],"twin_sims":[0.5528482648642488,0.4598601023597464,0.4518910719663046,0.42445612269033345,0.42425925829175914,0.39486577428958164,0.38585716634142353,0.37081970799941855,0.3617403937317083,0.3611712039880915,0.359638940674953,0.32711012602854167,0.31388610367788816,0.31312180114914684,0.30944861515515504,0.3039463588453112,0.2910893216503243,0.2892369264004187,0.2890498499236963,0.28683249679699807,0.2853734882995125,0.28038475160480053,0.28019702656563356,0.26385361361137505,0.26370936641668147],"twin_dists":[0.14139887015965047,0.16188353007903009,0.16369483827635037,0.17002615524087988,0.17007217118194154,0.17704988028059832,0.1792350753958054,0.18293772834343924,0.1852092582538654,0.18535261525698274,0.18573910643451974,0.19415765760529483,0.19771018781251165,0.1979180678937064,0.19892118708043852,0.20043669314232468,0.20404146760797506,0.20456852949821172,0.2046218701334718,0.20525567679331708,0.205674322077078,0.20711560600056547,0.20717014296138728,0.2120067903357892,0.21205029305813577],"n_dims_used":45,"mean_confidence":0.9141513400607639},"coverage":{"mean_confidence":0.9141513400607639,"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}}