{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000170","470:4700007375","489:4890003417","489:4890003208","479:4790000073","470:4700007545","479:4790001199","473:4730004222","489:4890003294","479:4790001712","500:5000000944","489:4890003090","489:4890002149","489:4890002965","470:4700007916","470:4700005593","469:4690004617","479:4790000590","469:4690000774","470:4700006378","500:5000006255","489:4890001817","473:4730001827","470:4700005224","472:4720007388"],"twin_admin_codes":[479,470,489,489,479,470,479,473,489,479,500,489,489,489,470,470,469,479,469,470,500,489,473,470,472],"twin_sims":[0.46056015408392703,0.39204656099262974,0.33449515532076696,0.3317579772427861,0.32268100425534035,0.3075013908504836,0.30283529707077783,0.2958523622312035,0.290390501365034,0.2664769567106152,0.2624936914665559,0.2546377372089409,0.25285365779776253,0.2424505317513499,0.23623444614370653,0.23274019770933715,0.2302498295609249,0.22776060398419284,0.22677645194127433,0.21562817848673252,0.21205879045446677,0.20579923757030036,0.20227290360458616,0.2013067190392008,0.20122121814726351],"twin_dists":[0.1617249561353687,0.17773119955055777,0.19220835138423242,0.1929280643584085,0.19533840007714975,0.19945572801707598,0.20074463818492966,0.2026953187340783,0.20424006749962814,0.21121820563257343,0.21241751430310427,0.21481675065057912,0.21536811647357684,0.21863378264549485,0.2206284725899312,0.22176482124535052,0.22258155808055646,0.2234037633915701,0.22373047407825453,0.22749916021485486,0.22873339913274254,0.23093233520864848,0.23219128397685854,0.23253885098381555,0.23256966356051545],"n_dims_used":43,"mean_confidence":0.9102118736089662},"coverage":{"mean_confidence":0.9102118736089662,"n_dims_used":43,"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}}