{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000952","665:6650000711","665:6650000903","665:6650000852","665:6650000622","665:6650000621","665:6650000619","665:6650000666","497:4970002861","665:6650000620","665:6650000532","497:4970002914","665:6650000574","497:4970002565","497:4970003240","497:4970002500","497:4970002356","497:4970002748","497:4970002690","497:4970002050","665:6650000669","497:4970002133","497:4970001871","497:4970003062","497:4970002750"],"twin_admin_codes":[665,665,665,665,665,665,665,665,497,665,665,497,665,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.48671079061140626,0.45413998485035584,0.4340256395154548,0.42749059616498036,0.3963138050966302,0.3747403716584372,0.3351015968615144,0.28981357197129204,0.2594742092328932,0.25616578172877696,0.22269665907414796,0.21536108303680565,0.19094217554734894,0.1530245378495298,0.1485737944596535,0.14335784383175137,0.1289025110029429,0.12277617993781478,0.11504901026884991,0.11495335805369018,0.11121297637767377,0.1109473832586692,0.09512437142794249,0.09177099447334557,0.09153947815856202],"twin_dists":[0.15585860464914342,0.16318250412637117,0.16779981479081843,0.16931798107151028,0.17670080941299032,0.18196540427469138,0.19204932805162034,0.20440424145608538,0.21333425128790187,0.21434645753310858,0.22509498346359647,0.2275910379535498,0.23634192528903591,0.25164548441077417,0.2536162113671149,0.25598201287770145,0.2628923265875379,0.26599818549218507,0.2700887939579258,0.27014073278233125,0.2721983488528914,0.27234647253780003,0.2817151012173783,0.2838557779925514,0.2840058361901101],"n_dims_used":45,"mean_confidence":0.901894293891059},"coverage":{"mean_confidence":0.901894293891059,"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}}