{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001025","488:4880001153","493:4930005203","481:4810000979","466:4660002557","472:4720006180","496:4960006189","470:4700004321","493:4930000468","493:4930006709","488:4880001353","488:4880000687","496:4960000260","496:4960000711","478:4780002561","466:4660000961","494:4940001115","478:4780002673","493:4930001570","493:4930006402","478:4780002771","479:4790002421","493:4930006408","493:4930006266","493:4930005730"],"twin_admin_codes":[488,488,493,481,466,472,496,470,493,493,488,488,496,496,478,466,494,478,493,493,478,479,493,493,493],"twin_sims":[0.20200773921155593,0.19751246973846037,0.18844899715739574,0.17472410225722718,0.17385066621725873,0.1439844959016578,0.1326249128638711,0.12468662903148116,0.12349601685354362,0.12340636907959834,0.12125915867227448,0.11159367797036768,0.10996529074506245,0.10982539141850152,0.10891144962622713,0.10838847800441637,0.10299971325445335,0.10264724176763179,0.10015874235515679,0.09864419459783554,0.0973593341998734,0.09690122834092164,0.09297869613846063,0.09037402000397461,0.08969810695679974],"twin_dists":[0.23228655810932666,0.23391498880619246,0.23727808516728038,0.24259407771141347,0.24294227228906895,0.255694445384938,0.2610593716756118,0.26501726301213424,0.26562722990558574,0.2656733384747472,0.26678541502349434,0.2719865038649237,0.27289658586624643,0.272975258446648,0.27349113210862996,0.27378783262882495,0.27691172141001535,0.27712044658542034,0.2786102257316009,0.279531167202506,0.2803211769623739,0.2806048278312721,0.28307781735798465,0.2847658254154374,0.2852101471014056],"n_dims_used":45,"mean_confidence":0.9280308193630642},"coverage":{"mean_confidence":0.9280308193630642,"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}}