{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004301","474:4740004768","474:4740003460","474:4740003458","474:4740003878","474:4740003461","474:4740004450","474:4740003627","474:4740004453","474:4740004380","474:4740004216","486:4860002584","486:4860002405","474:4740003543","486:4860002774","474:4740004769","474:4740004771","474:4740004578","474:4740004454","474:4740004706","474:4740003706","474:4740004766","486:4860002775","486:4860002496","474:4740003462"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474,474,474,474,474,474,474,486,486,474],"twin_sims":[0.8539535569287934,0.8420251551206903,0.8040184420929186,0.7863449169127111,0.7829289694240773,0.7188554859684377,0.7004361179863867,0.6946829220578403,0.6899698172332025,0.6785835122827844,0.6740078429036137,0.6715394593606144,0.6608887731948615,0.6466376770080771,0.6355091582211129,0.6333498975123962,0.629631128245418,0.6215458186093078,0.6214084233810073,0.6187550936374885,0.6147288802036575,0.6136434275500429,0.6109136169356231,0.6024657554885375,0.6010549536112589],"twin_dists":[0.07297940159620647,0.0761612585200954,0.08578267835859253,0.09004709824390926,0.09085893322549417,0.10552570783020286,0.10959623305589111,0.11085831912494241,0.11188932814563686,0.114370355850529,0.11536386455917619,0.11589906421050934,0.11820286909606421,0.12127372610953192,0.12366462602534556,0.12412797847235055,0.12492563971428583,0.12665867771529832,0.12668811574794744,0.1272565516802197,0.1281189210542869,0.12835138284432773,0.128935962200471,0.13074490536662006,0.131047014674154],"n_dims_used":45,"mean_confidence":0.9225392659505208},"coverage":{"mean_confidence":0.9225392659505208,"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}}