{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001512","498:4980001790","498:4980001415","498:4980001507","498:4980001412","498:4980001508","498:4980002683","498:4980001504","498:4980001414","498:4980002391","498:4980001604","498:4980002311","498:4980002392","498:4980002616","498:4980002622","500:5000007139","498:4980001697","498:4980003255","498:4980001788","498:4980001410","500:5000006052","500:5000005586","498:4980003071","484:4840001107","498:4980001601"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,500,498,484,498],"twin_sims":[0.7674345295619724,0.6534593462454589,0.630959113361017,0.6306689270203036,0.6100723999355976,0.6056734727931165,0.5873620550159315,0.571369488535605,0.56971675816137,0.5594766086806398,0.5530923981785051,0.5470169952262588,0.5408500912656711,0.5245902994312793,0.5052278954003248,0.49423932293512285,0.48446097481855943,0.4816343965115757,0.4760754344320456,0.47479667407127224,0.4690624163058976,0.46802057033994254,0.4653698439167744,0.4611240688828082,0.45945854289829335],"twin_dists":[0.0944968959160412,0.11980524884500703,0.12464083914100564,0.12470307698623503,0.1291160970634781,0.13005803414147202,0.13398035671781428,0.1374117725339178,0.13776689386794788,0.13996994249364358,0.1413461947553327,0.14265817198027914,0.14399246364896318,0.14752480721581498,0.15176384544409272,0.15418846812831474,0.15635921714304343,0.1569891908885951,0.15823157961171028,0.15851803625951053,0.1598057342118303,0.16004026097339377,0.1606377655274222,0.16159728183106814,0.1619745291161526],"n_dims_used":44,"mean_confidence":0.9219662059437145},"coverage":{"mean_confidence":0.9219662059437145,"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}}