{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001248","473:4730007707","471:4710001245","473:4730008734","473:4730008541","473:4730009516","473:4730007581","471:4710001293","471:4710001421","473:4730008582","471:4710000928","471:4710001378","471:4710001777","471:4710001289","475:4750010114","476:4760001236","475:4750010308","484:4840000236","475:4750010439","473:4730007464","471:4710000600","473:4730007336","473:4730009519","471:4710000915","473:4730008656"],"twin_admin_codes":[471,473,471,473,473,473,473,471,471,473,471,471,471,471,475,476,475,484,475,473,471,473,473,471,473],"twin_sims":[0.49280490855051967,0.40115209306710853,0.37097358599818625,0.3681104232719327,0.3630876575549916,0.3612023545089144,0.3553740725244975,0.30695862608638275,0.3060039449577105,0.29729655233350666,0.274991994803664,0.2653120633992124,0.26366012720990434,0.25939313269292746,0.2562413220518709,0.24849487447664814,0.2384551258091052,0.23101434016568356,0.2204656240676764,0.21866662191482128,0.21485689968924057,0.20937190344016002,0.2010183129171611,0.2004288617051858,0.19509564015056025],"twin_dists":[0.15450609484551686,0.17553867981358093,0.18289947111953783,0.18361260946276903,0.18487039019361534,0.18534476666709523,0.18681932119038624,0.19960507166156022,0.19986812557723055,0.20228968859143148,0.20869123095592942,0.21156777597889276,0.21206514624505357,0.2133589589028647,0.21432325429569193,0.21672569859207622,0.21991199721924665,0.22233021439603953,0.22584822298304721,0.22645932347526607,0.22776468085144147,0.22967179757245448,0.2326428220702674,0.23285564048509777,0.23480110376415814],"n_dims_used":44,"mean_confidence":0.9231692227450284},"coverage":{"mean_confidence":0.9231692227450284,"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}}