{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002320","473:4730001317","484:4840005715","484:4840005588","500:5000003211","473:4730001039","500:5000002202","484:4840007222","473:4730001577","473:4730001995","473:4730006892","500:5000006625","473:4730001662","484:4840007322","484:4840006108","473:4730001843","484:4840007223","498:4980000275","473:4730001581","484:4840002714","475:4750006834","500:5000004277","473:4730002073","473:4730001664","500:5000003045"],"twin_admin_codes":[500,473,484,484,500,473,500,484,473,473,473,500,473,484,484,473,484,498,473,484,475,500,473,473,500],"twin_sims":[0.6430087075499298,0.41548149069192347,0.4043786082351556,0.3498104564073156,0.3128837898103358,0.29152189185508354,0.2867365072274989,0.2823498950522969,0.2797592017719135,0.275681552049332,0.2740810381247946,0.26889048459913584,0.2688255532825973,0.2680111344635884,0.26731667412496835,0.2623754227067317,0.2602728033240108,0.25295444957435714,0.23779244757279575,0.2340809971144899,0.22681028709353418,0.22142967536598362,0.21887868789939896,0.2180808026085606,0.21790449437538262],"twin_dists":[0.12205396924286405,0.1721331597428868,0.17476721846869128,0.18823861632687067,0.19798286276284868,0.20391867625348326,0.20528318053551606,0.20654602589610543,0.20729742393613618,0.20848871436896113,0.2089592481820062,0.21049694573334066,0.21051629716710224,0.21075926420726618,0.21096680578885058,0.2124532967322878,0.21309114339677296,0.21533690120527185,0.22012534511448129,0.22132747246093645,0.2237192261833732,0.22552211899130292,0.2263871122450112,0.226659047174596,0.22671922656061103],"n_dims_used":45,"mean_confidence":0.9194074842664931},"coverage":{"mean_confidence":0.9194074842664931,"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}}