{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004006","485:4850004004","485:4850004629","485:4850004291","485:4850004294","485:4850003539","485:4850004007","485:4850003634","485:4850003391","485:4850003296","485:4850003778","485:4850003288","485:4850003774","485:4850003703","485:4850002832","485:4850003123","485:4850003793","485:4850003784","485:4850004153","485:4850002821","485:4850004008","485:4850003633","485:4850003926","485:4850003697","485:4850004206"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.871003778630791,0.8572993427823372,0.8408930598004134,0.8099226179890414,0.7828778312329954,0.7810591324140336,0.7680935499362611,0.7630581413387837,0.7552929214384101,0.7450027056002025,0.7374993238216256,0.737268087488051,0.7304916288259728,0.688328432664764,0.684674345717852,0.684566632006392,0.6791376030044912,0.6715760755308606,0.6707390378068128,0.6670157809391234,0.6656475016951934,0.6544669450717702,0.6512989509098831,0.650037293024999,0.6469876324030519],"twin_dists":[0.06825740565916293,0.07206995674500366,0.07645864181408685,0.08433176981817281,0.09087105840742887,0.09130174947780248,0.09434355651700427,0.09551225332065524,0.0973018461981804,0.09965147269518994,0.1013503931719522,0.1014025694409878,0.10292706875301835,0.11224780508037475,0.11304482501661882,0.1130682982554823,0.11424991792320083,0.11589112874930033,0.11607250415190998,0.11687860707081889,0.11717457700046265,0.11958812874999243,0.12027058072366204,0.12054221235715562,0.1211984512470042],"n_dims_used":45,"mean_confidence":0.9193108452690972},"coverage":{"mean_confidence":0.9193108452690972,"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}}