{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002531","489:4890002523","489:4890003027","477:4770000040","489:4890002113","489:4890001695","484:4840002524","484:4840001371","489:4890002123","477:4770001306","477:4770000403","468:4680000298","467:4670003673","499:4990001770","470:4700005437","496:4960003401","489:4890002602","477:4770000953","470:4700006285","477:4770000410","466:4660014512","477:4770000900","480:4800004949","489:4890003538","481:4810002001"],"twin_admin_codes":[489,489,489,477,489,489,484,484,489,477,477,468,467,499,470,496,489,477,470,477,466,477,480,489,481],"twin_sims":[0.5273040104335868,0.4215722859396687,0.4141258778976709,0.38142599692829365,0.3135543204864275,0.2964616097997862,0.2796043447451794,0.2586539858579112,0.25624692480566047,0.2560349261923127,0.23331259849849548,0.2326060502858966,0.23209568259589475,0.2307837625856194,0.22820767960182634,0.2273116430105552,0.2273103377229583,0.2272228252503155,0.20797160882802124,0.20624182765841492,0.20489167523643795,0.2034914331947112,0.20328055931869296,0.1991746450221604,0.19874605773104806],"twin_dists":[0.14693368667585402,0.17070113100157386,0.1724531031521556,0.18031878081940875,0.19780039299770613,0.2025240573456387,0.20734247171314094,0.21358443428938556,0.21432153350612423,0.21438666184071178,0.22157791086790055,0.22180866908809163,0.22197564152842816,0.22240596222574135,0.22325565567840952,0.22355268950421855,0.22355312276876177,0.22358217457332283,0.23016410024375963,0.23077537053908787,0.2312549258686935,0.23175456314985282,0.2318300116278981,0.23330990856099781,0.23346559204857845],"n_dims_used":45,"mean_confidence":0.9185824924045138},"coverage":{"mean_confidence":0.9185824924045138,"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}}