{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000605","498:4980000906","473:4730007518","498:4980001013","473:4730008553","498:4980000412","498:4980002163","473:4730007580","473:4730007289","473:4730007340","498:4980000531","498:4980000903","484:4840000179","473:4730008552","498:4980000471","498:4980000467","484:4840001097","473:4730008142","473:4730007939","473:4730007613","500:5000009817","473:4730007726","473:4730007571","473:4730007114","473:4730008509"],"twin_admin_codes":[498,498,473,498,473,498,498,473,473,473,498,498,484,473,498,498,484,473,473,473,500,473,473,473,473],"twin_sims":[0.9146119026152689,0.5684018203190981,0.5344801665185765,0.5093798101061313,0.49355039817066093,0.49302601162680254,0.4878731092862905,0.44420680836466425,0.4286163171901347,0.4133672032576082,0.4034556830262122,0.4011651392618528,0.3994237678843863,0.39476540934579946,0.38785393753619196,0.3849989816779754,0.3835557165762755,0.3832446561454641,0.3800205070633107,0.37835019614795856,0.37732936756300295,0.3762810835633819,0.3716857282299003,0.363540816992895,0.3548322188072667],"twin_dists":[0.054872686751868106,0.13804951555698314,0.1453736666157386,0.1508514786762074,0.15434098518592315,0.15445711772275014,0.1556002518401921,0.16545265898484443,0.1690557923458242,0.1726323585896166,0.17498760669114224,0.17553555483918917,0.17595307641163765,0.17707409670994018,0.17874867400431152,0.17944449080545197,0.17979718053620564,0.17987327716087156,0.18066377381997628,0.18107457303796465,0.1813260708042927,0.181584677745157,0.18272252028470182,0.18475655337881375,0.18695704006905128],"n_dims_used":45,"mean_confidence":0.9222720675998264},"coverage":{"mean_confidence":0.9222720675998264,"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}}