{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002968","473:4730003174","473:4730002228","473:4730002620","473:4730002966","500:5000002612","473:4730002559","473:4730002967","473:4730002556","473:4730002492","473:4730002376","473:4730002896","473:4730003970","473:4730004521","473:4730002965","500:5000001610","473:4730004520","473:4730002493","473:4730002626","500:5000002757","473:4730002429","473:4730003372","473:4730000957","500:5000001424","473:4730001774"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,473,473,500,473],"twin_sims":[0.6925112602731127,0.6132491005237042,0.5935754250873376,0.576385271322918,0.5508725198104605,0.5372979011616879,0.5356835911472794,0.5352855378549981,0.5208047503638707,0.520298604595939,0.505662588215569,0.5045798442124685,0.5024534314648756,0.4980740008037278,0.4756618952598696,0.4623811952531767,0.45802114581777603,0.4566573016729894,0.4546988003685624,0.44422826967292134,0.44352556491140904,0.4425475744319865,0.4423657664927036,0.44031225581301264,0.43714573545196184],"twin_dists":[0.1113336921437641,0.12843582986409413,0.1326489704008366,0.13633468360754902,0.14182530189125978,0.1447622991242632,0.14511247989211778,0.14519885885255568,0.14835055841822,0.14846107019712496,0.1516682307641717,0.15190643117760844,0.15237463735806417,0.1533406481043343,0.15832418942922383,0.1613128580993201,0.16230049701702418,0.16261012513519274,0.16305534281399514,0.16544773359175896,0.16560905262807463,0.16583373259211964,0.16587552161375477,0.16634799000096429,0.1670782302574997],"n_dims_used":45,"mean_confidence":0.9197424994574652},"coverage":{"mean_confidence":0.9197424994574652,"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}}