{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002721","474:4740002718","474:4740000552","474:4740002312","474:4740002623","474:4740000668","474:4740000417","474:4740002313","474:4740000861","474:4740003093","474:4740000666","474:4740000686","474:4740000368","474:4740000344","474:4740003102","474:4740003092","474:4740000021","487:4870012892","474:4740000362","474:4740003190","487:4870013175","474:4740000665","474:4740002725","474:4740003189","474:4740000549"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474],"twin_sims":[0.4643008973613401,0.45214119907509975,0.4348275355741344,0.4251400696531641,0.40910007595765313,0.40408613414915473,0.38464095951354066,0.38327081157374554,0.3790574526816157,0.3785327385548166,0.36776908098135824,0.36658458528448384,0.3569897016157347,0.3567816143808484,0.35110495233955874,0.34908640791592865,0.3413860920990984,0.3412543599937603,0.33743834929706623,0.3371185242737788,0.32536452623757794,0.32265855606811006,0.32102607010980433,0.3207639850290388,0.31566593285139455],"twin_dists":[0.16087905090925728,0.163637809349291,0.16761416334501397,0.16986635550762905,0.17364325497339106,0.17483703484479135,0.17953192153818348,0.179866877459935,0.18090052208701224,0.18102963550992834,0.18369781304502436,0.1839937863706644,0.18640933116595068,0.1864620826830832,0.1879073427023584,0.18842418713775802,0.1904104565422311,0.19044464248230772,0.19143803001801205,0.1915215612012657,0.19462194435082744,0.19534440733634698,0.19578189711224045,0.19585224911630536,0.19722720990194656],"n_dims_used":45,"mean_confidence":0.9221783955891927},"coverage":{"mean_confidence":0.9221783955891927,"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}}