{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003345","489:4890002379","489:4890002049","489:4890002621","489:4890002296","489:4890002537","489:4890003346","467:4670004003","477:4770004011","489:4890003035","489:4890002295","489:4890003347","499:4990002809","467:4670000398","489:4890002297","489:4890002459","468:4680000727","489:4890002133","489:4890002622","477:4770001448","478:4780003925","485:4850000705","467:4670003350","489:4890003189","467:4670003383"],"twin_admin_codes":[489,489,489,489,489,489,489,467,477,489,489,489,499,467,489,489,468,489,489,477,478,485,467,489,467],"twin_sims":[0.7275459462893017,0.643976973044172,0.47748380022133946,0.3746783863438732,0.3586525564052792,0.35712194733063723,0.3347643931977779,0.3261905530384426,0.3173211615102142,0.2928680581358028,0.2798880881516449,0.27796791835499846,0.27247811120103227,0.2668131630953023,0.2611124904427496,0.2458574296939099,0.24103847410289125,0.2400551551950936,0.23646853717210362,0.23244328109818407,0.23091775156561015,0.23037007610345428,0.23006790061121385,0.227276202093343,0.2262055231195302],"twin_dists":[0.10358711688927277,0.12184584770246035,0.15791638019400742,0.18198073754581545,0.18598835273776393,0.18637581420902238,0.19213773152801084,0.19440207003104054,0.19677942620398944,0.20353723839563384,0.20725994254733182,0.20781943696856028,0.2094321845378173,0.21111749104708552,0.21283603108195406,0.2175545725924715,0.2190839568389585,0.21939845701481833,0.22055273924546737,0.2218618946503263,0.2223619389818077,0.22254198890330112,0.2226414508251429,0.22356445400481487,0.223920437282807],"n_dims_used":45,"mean_confidence":0.9193125406901042},"coverage":{"mean_confidence":0.9193125406901042,"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}}