{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005272","470:4700000585","470:4700005291","488:4880005759","470:4700001331","485:4850000583","470:4700005005","470:4700000386","470:4700004619","470:4700006417","499:4990002161","479:4790002823","470:4700003933","488:4880000251","470:4700004668","496:4960004952","488:4880002581","470:4700000581","470:4700000589","470:4700006603","481:4810003561","489:4890001695","467:4670000929","477:4770000493","479:4790001312"],"twin_admin_codes":[470,470,470,488,470,485,470,470,470,470,499,479,470,488,470,496,488,470,470,470,481,489,467,477,479],"twin_sims":[0.329916086718851,0.3241227311076673,0.30973729848007736,0.3024398393355875,0.2914340197982043,0.26967669183311094,0.2646124114223157,0.2580973244345491,0.2467272407386946,0.24486213100083906,0.23501708296764712,0.23203159068559542,0.2311881329712748,0.22780917639035908,0.22312667361561236,0.2222252603309822,0.21872972738377466,0.21441566282850363,0.2122700972128943,0.20569535975962294,0.20300770718175012,0.20218362095578493,0.19821454786467058,0.19656489978040753,0.19307737966635627],"twin_dists":[0.19341419868450577,0.19495307275175663,0.19884210398758762,0.20085440278993144,0.203943611244598,0.21026286218175552,0.21177819286761274,0.21375451102711224,0.2172805871375946,0.2178688524542153,0.22102310817937085,0.22199662696309982,0.22227315403902553,0.22338766295825357,0.2249503822718533,0.22525371512144687,0.22643783033169462,0.22791687047595918,0.2286599428969068,0.230969208926567,0.23192771502623735,0.23222335383297565,0.2336589843347158,0.2342615091204888,0.2355469411087576],"n_dims_used":43,"mean_confidence":0.9087759505870731},"coverage":{"mean_confidence":0.9087759505870731,"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}}