{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002993","489:4890002144","489:4890002911","489:4890002739","489:4890002915","489:4890003076","489:4890002484","489:4890002648","489:4890002061","489:4890003377","489:4890003389","489:4890002473","489:4890002734","489:4890002558","489:4890003246","489:4890003452","489:4890002978","489:4890002822","489:4890002564","489:4890002910","489:4890003455","489:4890003316","489:4890003459","489:4890002225","489:4890003522"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9246306303101145,0.8624453135996959,0.8607308878013022,0.8433596696029283,0.8292959741070344,0.8291759238081218,0.8223031910859067,0.8070994391489857,0.7909445586679842,0.7897089652005276,0.7796006686352813,0.7777020226533731,0.7773014279064419,0.773377607972466,0.7709167743572266,0.7685486361764653,0.7670069100023256,0.7477555482744459,0.7328943356588647,0.7245114463802927,0.7190490660759248,0.7172634718971661,0.7109412918621467,0.7018053017388426,0.7015030024416187],"twin_dists":[0.05141486051589635,0.07065543020271382,0.0711288742659486,0.0758097212929657,0.0794632700920069,0.07949399442282745,0.08124084810836084,0.08502730977873571,0.0889478882964055,0.08924386606254968,0.0916463906945137,0.09209407723850532,0.09218839588376529,0.09310974601009765,0.0936853116096706,0.09423759934569007,0.09459633084441509,0.09902521485458493,0.10238752066110574,0.10426547063441363,0.10548266124816492,0.10587950036579381,0.10728063835327484,0.1092952667551556,0.10936173716241011],"n_dims_used":45,"mean_confidence":0.9140352037217881},"coverage":{"mean_confidence":0.9140352037217881,"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}}