{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001140","471:4710001093","500:5000004265","473:4730004886","476:4760003266","471:4710001123","471:4710000117","498:4980000623","498:4980000052","471:4710001089","498:4980002282","476:4760003122","473:4730009200","476:4760003219","484:4840000835","500:5000007085","471:4710002043","498:4980001759","484:4840005382","484:4840002938","471:4710001183","471:4710001059","476:4760003887","476:4760003058","471:4710002677"],"twin_admin_codes":[476,471,500,473,476,471,471,498,498,471,498,476,473,476,484,500,471,498,484,484,471,471,476,476,471],"twin_sims":[0.42742710708529985,0.36424947062958957,0.21687509079403303,0.19411003581915595,0.19132481781573044,0.1814801176419162,0.16508559567240658,0.1597294492499081,0.14587536178628982,0.1451812773139004,0.14458508103790096,0.14113092043207226,0.1380372205607272,0.13233621102700785,0.13192197685093024,0.12660846082459387,0.12593527141679547,0.12353153406062584,0.1231107862445917,0.12245221870293244,0.12223926631811853,0.12173265848054889,0.11796328520012365,0.11755171465838092,0.11724146118702901],"twin_dists":[0.16933277659562468,0.18457867840572778,0.22707124843434057,0.23516465517401974,0.2361990047851756,0.23994178321693876,0.24650787900409304,0.24875449074712316,0.2548323248776112,0.25514781811828013,0.25541971010123876,0.25701155659560104,0.25846210194274,0.2612001347978501,0.2614025084232904,0.26404195175127415,0.2643823024516795,0.26560896937298206,0.2658255465158287,0.2661656739341418,0.2662759546156961,0.2665388990823756,0.26852201783264795,0.26874147335099435,0.2689072947063467],"n_dims_used":44,"mean_confidence":0.9146336642178622},"coverage":{"mean_confidence":0.9146336642178622,"n_dims_used":44,"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}}