{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009220","500:5000007865","484:4840003275","500:5000008144","484:4840002796","500:5000009867","500:5000009099","500:5000007103","484:4840004266","500:5000007738","484:4840004977","500:5000007241","498:4980002387","484:4840004050","498:4980002946","498:4980003299","498:4980003566","484:4840005080","484:4840003350","484:4840004159","500:5000007897","484:4840004060","484:4840005202","498:4980002964","500:5000008870"],"twin_admin_codes":[500,500,484,500,484,500,500,500,484,500,484,500,498,484,498,498,498,484,484,484,500,484,484,498,500],"twin_sims":[0.24073498518878542,0.23741081495735916,0.23141408021326643,0.2274730543832052,0.19520472728345514,0.18831598370023497,0.18311032678217368,0.18186339814947375,0.18038976876691043,0.1771623700534076,0.16512207834844525,0.14793638222236474,0.13411391014278906,0.12863674157842558,0.12012034804056702,0.11838858519063337,0.11421977730249709,0.11295160438371499,0.1092146858588324,0.10774518227138143,0.10532945663750143,0.09732328109574485,0.09608486405466003,0.09464897542542676,0.09448389473827329],"twin_dists":[0.21918093434701336,0.22024838684803258,0.22219901234811143,0.22349912487195792,0.23476094417380447,0.23732827308776241,0.23931230197040518,0.23979342706207007,0.2403650393676289,0.24162858643808113,0.24649275872773493,0.25390199510970646,0.260337014732654,0.26302471567190594,0.26738133120074237,0.2682958569379893,0.27054017351945703,0.271235386129565,0.27331960043678794,0.2741543229540952,0.2755459286679186,0.2803434623408072,0.281112928897168,0.2820149192414453,0.2821193082080647],"n_dims_used":45,"mean_confidence":0.920281982421875},"coverage":{"mean_confidence":0.920281982421875,"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}}