{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007348","470:4700001039","470:4700001603","489:4890003002","479:4790004146","470:4700007260","489:4890001481","489:4890002921","470:4700001040","488:4880000716","470:4700007253","470:4700005597","479:4790004144","481:4810002474","479:4790003020","470:4700007632","479:4790002028","481:4810001574","470:4700000815","488:4880000070","470:4700005604","481:4810001910","489:4890002607","466:4660011897","485:4850001584"],"twin_admin_codes":[470,470,470,489,479,470,489,489,470,488,470,470,479,481,479,470,479,481,470,488,470,481,489,466,485],"twin_sims":[0.7386530659671685,0.5244535158365564,0.4768840537714138,0.40405146375581785,0.38339069229302,0.33548970652977417,0.3252244308859597,0.32342970720988445,0.31842836455454115,0.3083692982802706,0.3025391481126539,0.29780358560065273,0.293348846665578,0.27844718349107245,0.26840036948381407,0.26165499473632314,0.254073081003198,0.2517235771659391,0.2500310578432672,0.24625174267486485,0.24394175259116072,0.24112989625515396,0.2407151808634924,0.24033528013937033,0.2402533122410578],"twin_dists":[0.10108990478425339,0.1475546204532518,0.15805056951846216,0.17484531250188176,0.17983754776203448,0.19194763846468757,0.19465926603956096,0.19513817637050623,0.19648063383086192,0.19921723533503358,0.20082683045858862,0.20214755293058276,0.20340125848093402,0.20767957013936972,0.2106430860106399,0.21267148209282535,0.21499099020875984,0.215718646722421,0.21624551718811794,0.2174302891574255,0.21816020883624673,0.219054759129606,0.21918726542046674,0.2193087780952715,0.21933501218768742],"n_dims_used":43,"mean_confidence":0.9148866520371548},"coverage":{"mean_confidence":0.9148866520371548,"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}}