{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004787","474:4740004848","474:4740004979","478:4780004353","474:4740004779","474:4740004914","478:4780008374","478:4780004814","478:4780004577","478:4780007056","474:4740004213","478:4780005721","474:4740005243","474:4740005682","486:4860001791","474:4740003605","474:4740004602","478:4780007523","473:4730001369","474:4740004241","474:4740004782","478:4780005184","478:4780006914","474:4740004209","474:4740004445"],"twin_admin_codes":[474,474,474,478,474,474,478,478,478,478,474,478,474,474,486,474,474,478,473,474,474,478,478,474,474],"twin_sims":[0.37878011361615127,0.36549571489822164,0.36047502762755834,0.34167770418827326,0.3197535143444205,0.30956365964046517,0.29496915860167583,0.290968964823235,0.2881134493320555,0.2826993534500352,0.26442730375707135,0.2585655418219889,0.25617568274990926,0.25178532306888174,0.24183314521062413,0.22671210144691298,0.21952176884253766,0.21798047430870998,0.20908535687672797,0.20517258774263017,0.2035791576560033,0.20304263727727584,0.20260353418428104,0.20018746841804738,0.19921586720733545],"twin_dists":[0.18096875452810027,0.1842662890847744,0.1855281117639529,0.1903348050568607,0.1961237937587456,0.1988896662532928,0.20294395962001469,0.2040756519425678,0.20488917410895435,0.2064449898564787,0.21183392112429286,0.21361144116074682,0.21434341605327714,0.215699468413809,0.2188304004053794,0.22375186932704622,0.22616842132197867,0.2266932882790521,0.22977235614939415,0.23115497195994272,0.23172319204763303,0.2319152021645122,0.2320726078435538,0.2329429187564031,0.23329494687781355],"n_dims_used":45,"mean_confidence":0.924300299750434},"coverage":{"mean_confidence":0.924300299750434,"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}}