{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003028","467:4670001232","489:4890002429","485:4850000453","500:5000003599","477:4770000037","470:4700008432","478:4780005356","467:4670004638","489:4890001869","478:4780005487","488:4880004913","477:4770000333","467:4670001648","477:4770001445","499:4990001416","472:4720006720","479:4790000159","473:4730001738","467:4670003358","485:4850000158","478:4780005807","481:4810001342","470:4700000308","467:4670002164"],"twin_admin_codes":[489,467,489,485,500,477,470,478,467,489,478,488,477,467,477,499,472,479,473,467,485,478,481,470,467],"twin_sims":[0.4187402712646889,0.2831439682977507,0.2728857967694657,0.2581087822448787,0.24322447514958342,0.23140304080993074,0.23038719752032924,0.22719168827570937,0.22701380514760214,0.21788110645651632,0.21547962170448162,0.20803959947545184,0.20093266825453002,0.19552982849767414,0.1887243089184273,0.1878343527319938,0.18731022154283944,0.18689238670297115,0.18641775215139253,0.18507796058578063,0.18479856022538885,0.1831736890620404,0.1776335840129572,0.17656117856016101,0.1764490648800953],"twin_dists":[0.171365872498287,0.20631655103409463,0.20931173692588642,0.21375100799233643,0.2183877636466237,0.2222026336790028,0.22253635591665946,0.22359251300568228,0.22365159368151882,0.22672721202893087,0.2275502525492268,0.2301401446548081,0.23267371694301844,0.23464135294075641,0.23717428478421834,0.23751020754662497,0.23770856828173684,0.23786697959207986,0.23804722691088342,0.23855777235645995,0.2386645689000565,0.2392879155742498,0.24144308988087865,0.24186575960650672,0.24191005258117995],"n_dims_used":45,"mean_confidence":0.9189610799153646},"coverage":{"mean_confidence":0.9189610799153646,"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}}