{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008788","473:4730008936","473:4730008479","473:4730008713","473:4730008863","473:4730009164","473:4730009027","473:4730008957","473:4730009099","473:4730008864","473:4730009028","473:4730008884","473:4730008951","473:4730008061","473:4730008323","484:4840000004","473:4730008154","473:4730009026","473:4730008478","473:4730008811","473:4730009090","473:4730008152","473:4730008935","473:4730008403","473:4730009094"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8699445365516358,0.8017955686899436,0.7958868275195297,0.7713859060898945,0.7469586409636625,0.732264020064098,0.7125976260029103,0.7115803822319552,0.7071304983436252,0.7038417803201418,0.697698632083088,0.6639101823827611,0.6613320269318689,0.6573752356472249,0.6561828503228226,0.6530860391027765,0.6502903229733416,0.6173237345007744,0.6062725126795873,0.5946085704549607,0.5803204744662711,0.5753857908157405,0.5665355360445521,0.5544647957342079,0.5395515195002144],"twin_dists":[0.06855744888852079,0.08632533653640687,0.08775869640433957,0.09357571793551388,0.0992066760864341,0.10252916651611296,0.10691413528166731,0.10713927202314814,0.10812237098287031,0.10884717043459011,0.11019726321154694,0.11755017347549163,0.11810715542461507,0.11896110126080499,0.11921824209547531,0.11988567511085726,0.12048774255343672,0.12756315532443105,0.12992976351087718,0.13242765374642052,0.1354902522963939,0.13654923829647045,0.1384507686550946,0.1410501464264903,0.14427377991014184],"n_dims_used":45,"mean_confidence":0.9235119289822049},"coverage":{"mean_confidence":0.9235119289822049,"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}}