{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005039","486:4860001730","474:4740005229","478:4780004344","486:4860001849","474:4740005038","474:4740004131","486:4860001143","474:4740003705","478:4780004461","486:4860001928","474:4740005595","486:4860000785","478:4780006323","474:4740004622","474:4740005238","487:4870011475","474:4740003521","486:4860001404","478:4780004686","474:4740005965","474:4740003786","478:4780004225","486:4860002467","474:4740000358"],"twin_admin_codes":[474,486,474,478,486,474,474,486,474,478,486,474,486,478,474,474,487,474,486,478,474,474,478,486,474],"twin_sims":[0.3984451338828286,0.30014817313228587,0.2300993809559866,0.19467888284420887,0.19380933819606844,0.18506751709264746,0.17720490692898416,0.16609754428760945,0.16507631675750992,0.16104024115172594,0.15713735692665767,0.15325919866775775,0.1522373840629853,0.14947069578127437,0.1474697342129492,0.1436156747998308,0.13812013845199506,0.1336867003116938,0.1317569374569803,0.13158364743689924,0.12835071155629918,0.1270671467936731,0.1256736768716057,0.12471237971526737,0.12008514855678819],"twin_dists":[0.17618808291157145,0.20149213797386112,0.2226310849608489,0.2349546734489371,0.23527582619898654,0.23856176218124117,0.2416118271172924,0.24608936760043026,0.24651172504337088,0.24819969365789196,0.24986143295330854,0.251542755205058,0.2519909290666074,0.2532156134529668,0.25411179365808345,0.2558635827803229,0.25842290922442673,0.2605436476431795,0.2614832715506133,0.2615681542363077,0.26316742856235714,0.263810834648481,0.26451493165031603,0.26500411959361053,0.2673998189885947],"n_dims_used":45,"mean_confidence":0.9216973198784723},"coverage":{"mean_confidence":0.9216973198784723,"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}}