{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002445","500:5000002323","500:5000002322","473:4730001667","500:5000005149","473:4730001751","473:4730001488","500:5000005150","484:4840006348","500:5000003569","500:5000002199","500:5000003213","500:5000002092","473:4730002084","473:4730001764","473:4730001680","473:4730006045","473:4730005394","473:4730001765","500:5000003747","500:5000001545","484:4840005078","500:5000003388","500:5000001482","484:4840005331"],"twin_admin_codes":[500,500,500,473,500,473,473,500,484,500,500,500,500,473,473,473,473,473,473,500,500,484,500,500,484],"twin_sims":[0.8675621021964268,0.7390772628083232,0.7155934083323285,0.7043882395515821,0.6955382421331676,0.6666276990384864,0.6636250489858163,0.6386979559644106,0.6109417831661945,0.6080463977742674,0.5903625739825011,0.5718239263528031,0.5348144831887167,0.5334048946270309,0.5263932723043536,0.5257252132246307,0.49440873561058823,0.49115828119041255,0.49053740443793586,0.49020131682750523,0.4869632515010679,0.4847370519763357,0.4827524186769414,0.48245783878116794,0.475270443000102],"twin_dists":[0.06922887205531786,0.10099406450394852,0.10625021229750797,0.10872683740180764,0.11067093991077508,0.11696256666989804,0.11761179644652654,0.12298004666828422,0.12892993073705453,0.1295499264398327,0.1333373232768529,0.1373141471349889,0.14530109596623447,0.14560713994111626,0.1471319950741176,0.1472775095285172,0.15415097231388147,0.1548710473439848,0.15500875021477503,0.15508331198869826,0.15580247327926605,0.1562977479458218,0.15673987367005274,0.15680554690516801,0.15841187727011172],"n_dims_used":45,"mean_confidence":0.9208145141601562},"coverage":{"mean_confidence":0.9208145141601562,"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}}