{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013030","490:4900013109","490:4900012994","490:4900012953","490:4900012940","490:4900012270","490:4900013144","490:4900012616","490:4900012700","490:4900013141","490:4900012999","490:4900012993","490:4900013175","490:4900012629","490:4900012479","490:4900013212","490:4900012394","490:4900012323","490:4900012617","490:4900013066","490:4900012824","490:4900012339","490:4900012411","490:4900012413","490:4900012552"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7733008556759019,0.5947044117549298,0.5750017611818894,0.4972486969236296,0.4756971420364652,0.47277008752951394,0.4172870628816196,0.39806900301443626,0.3597015361800728,0.35755072213804096,0.34959273300928406,0.33609320052362074,0.3334119727705838,0.33305315083891274,0.31792349845329215,0.3146493878401137,0.2864852687314932,0.2836614759712852,0.27049028742556214,0.26908067776946293,0.26365101416053993,0.25304485840853075,0.25168377423910554,0.24041616094764587,0.23699304808343216],"twin_dists":[0.09312772362041627,0.1324071237343038,0.13663168587297303,0.153522958895777,0.15831629508244086,0.15897253517284807,0.17170771672708882,0.1762784760126215,0.1857233011810405,0.18626718744237522,0.18829439679225068,0.19178964208883373,0.1924927779645018,0.19258710983394314,0.19661680540298646,0.19750287170072808,0.20535519366494356,0.20616720842614328,0.21002106803559537,0.21044027924635508,0.21206789541983806,0.21530890827200622,0.21573101112139642,0.21928289762337058,0.22038322659433676],"n_dims_used":45,"mean_confidence":0.9152962578667535},"coverage":{"mean_confidence":0.9152962578667535,"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}}