{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007971","500:5000004132","500:5000004310","473:4730005299","499:4990003949","469:4690000385","478:4780002350","478:4780002872","500:5000001061","500:5000002791","489:4890002449","466:4660010092","500:5000001186","500:5000003956","500:5000004131","500:5000002541","466:4660009231","467:4670000771","478:4780006972","500:5000003418","477:4770000132","500:5000003795","478:4780005115","499:4990002249","488:4880003937"],"twin_admin_codes":[485,500,500,473,499,469,478,478,500,500,489,466,500,500,500,500,466,467,478,500,477,500,478,499,488],"twin_sims":[0.5075440254543498,0.43416194685418746,0.3696975589907337,0.3222038357914096,0.308449809744775,0.28331890006776084,0.27142194803380376,0.2531072079149888,0.23691844669776801,0.22680114534451515,0.22641584922994518,0.2224809922277978,0.21878640016283218,0.21762438947795953,0.21322253850886735,0.2124928306617007,0.21156563227666317,0.20892499568905998,0.2060463510699621,0.20404513689506065,0.2023479466922867,0.1998393293703351,0.19785686106337116,0.19655552282629868,0.1921757239992314],"twin_dists":[0.15125464285471196,0.16776824783274483,0.1832169562122984,0.19546614325757367,0.19919513113595066,0.2062660507256705,0.20974473689413276,0.21528960694522,0.2204073214908518,0.22372226508563298,0.2238504192307257,0.22516757599076176,0.22641853164943262,0.22681490223007428,0.22832946041110583,0.22858256802226234,0.22890502812186386,0.22982867307504898,0.23084466793765498,0.23155670865342007,0.23216433641864467,0.2330689199023254,0.23378933211002723,0.23426494398611541,0.2358818964457928],"n_dims_used":45,"mean_confidence":0.925268046061198},"coverage":{"mean_confidence":0.925268046061198,"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}}