{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002118","477:4770004022","481:4810004143","485:4850001869","470:4700007238","470:4700000686","499:4990002872","479:4790000810","470:4700004783","485:4850000158","485:4850001649","470:4700002912","485:4850000956","470:4700000801","493:4930004595","477:4770001089","466:4660010428","470:4700001059","485:4850000255","466:4660014450","488:4880000377","481:4810004741","477:4770003801","470:4700000924","487:4870003160"],"twin_admin_codes":[485,477,481,485,470,470,499,479,470,485,485,470,485,470,493,477,466,470,485,466,488,481,477,470,487],"twin_sims":[0.3439017244485799,0.2959893492056846,0.25008642329505776,0.22656266345103113,0.22481110551436415,0.2234462069705766,0.20918267677267705,0.20774732848202335,0.2024130929834445,0.19827052491426864,0.1708918056686276,0.16839694350033382,0.16202726713554189,0.16179770835699167,0.15681321743473559,0.15664990216890354,0.15580892699693671,0.1539445671232494,0.15383465091897586,0.14597481946201127,0.14479036242179413,0.14339432272202207,0.14239597402244497,0.14064581821688465,0.13638240874380883],"twin_dists":[0.18975896826007366,0.2026567931745157,0.21622824629753667,0.22380157000280335,0.22438573899244552,0.22484305292197748,0.22973819290036715,0.23024316027305938,0.2321409483126353,0.23363859996378553,0.24413119488623677,0.24514519580842348,0.24778409239454138,0.24788058706951735,0.2500007897602958,0.250071083334375,0.250433902898383,0.2512433752685871,0.2512913225600966,0.254787207902607,0.25532599902564995,0.25596524734438475,0.256425231821432,0.2572374287991541,0.2592479883160063],"n_dims_used":45,"mean_confidence":0.9115101284450955},"coverage":{"mean_confidence":0.9115101284450955,"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}}