{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011555","500:5000011560","468:4680001753","468:4680002625","500:5000011559","500:5000011627","500:5000011356","498:4980003648","500:5000011556","498:4980003708","500:5000011554","500:5000011533","468:4680000217","478:4780006546","498:4980003942","498:4980005336","498:4980005461","468:4680002318","468:4680000216","478:4780001522","498:4980003859","479:4790001574","498:4980005472","498:4980004023","468:4680006773"],"twin_admin_codes":[500,500,468,468,500,500,500,498,500,498,500,500,468,478,498,498,498,468,468,478,498,479,498,498,468],"twin_sims":[0.5719137583681042,0.56760184146029,0.5618089210013296,0.4839792201875779,0.4566227597123152,0.45262185028160956,0.42317315823892704,0.3912494779801198,0.384019027654421,0.377460311250546,0.3721834011576215,0.3234167782903917,0.29042558530794627,0.2903656180662998,0.28461125214107186,0.28066339817660635,0.24102969045678746,0.21345718482335388,0.20640156530402762,0.20419399555860682,0.20345404435524767,0.19486658771360357,0.1885047767482445,0.1882808217725915,0.1861161454591423],"twin_dists":[0.1372948497867266,0.1382214928945,0.13946772266567714,0.1564665069225021,0.16261797139411588,0.1635282537301376,0.17032620129900017,0.17792424341241653,0.17968389258702666,0.1812937922026168,0.18259895968117346,0.19514163172499827,0.20423009010590515,0.2042471444048221,0.205893548448936,0.20703469579456196,0.21908676247097433,0.22824819517414383,0.23071877608285546,0.23150357989731782,0.23176793657414252,0.23488547840822768,0.23725704609695217,0.237341544346358,0.23816193266684743],"n_dims_used":44,"mean_confidence":0.9234997142444957},"coverage":{"mean_confidence":0.9234997142444957,"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}}