{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012270","490:4900012951","490:4900012269","490:4900013141","490:4900013030","490:4900012629","490:4900012993","490:4900013066","490:4900013175","490:4900012940","490:4900012467","490:4900012397","490:4900013239","490:4900013109","490:4900013144","490:4900012759","490:4900013211","490:4900012394","490:4900012479","490:4900012999","490:4900012323","490:4900012610","490:4900012339","490:4900012413","490:4900013171"],"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":[0.6223372555980907,0.5750017611818894,0.4237100582937484,0.4190793086901378,0.3537397383334091,0.33661015556965224,0.319229132216099,0.3129469215642757,0.31182582235955786,0.30697910060492056,0.3036878883773315,0.3027318794170153,0.27936099046811713,0.2733132570052975,0.2651288670718884,0.24579073181681452,0.24316797039508034,0.2389383388065655,0.23724358323067782,0.23234655688775394,0.2233305856334213,0.2154736016129796,0.2092200324783222,0.2001214693923901,0.19794993826555476],"twin_dists":[0.12648909936367433,0.13663168587297303,0.17020059067388862,0.17128619210111984,0.187235039022281,0.19165442395673768,0.1962649012636468,0.197965673394146,0.19827121841509776,0.19959943526392132,0.2005082731317832,0.2007733350893277,0.20741329390884766,0.20918556582671063,0.21162283790619535,0.2175756077646487,0.21840570807870738,0.21975667111422703,0.22030234448719582,0.22189353509502568,0.22488187762223982,0.22755232350750104,0.22972508239788206,0.23296679401919798,0.23375539736457734],"n_dims_used":45,"mean_confidence":0.9083845350477431},"coverage":{"mean_confidence":0.9083845350477431,"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}}