{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003352","485:4850003673","485:4850004925","485:4850003447","485:4850005470","485:4850002757","485:4850003435","485:4850003430","485:4850003837","470:4700001214","485:4850004605","485:4850005538","485:4850006088","481:4810005276","481:4810002886","485:4850002056","500:5000005040","477:4770000028","493:4930003080","481:4810004513","485:4850003914","481:4810005010","485:4850000786","470:4700005448","481:4810004915"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,485,485,481,481,485,500,477,493,481,485,481,485,470,481],"twin_sims":[0.47242825241803327,0.4547327950632208,0.43278015122453334,0.38780507129630826,0.3660874859166853,0.36090866522458065,0.35805999252401144,0.3517787982132795,0.3487865854177219,0.34405567830870376,0.31822272352265196,0.29199131293086983,0.27812156193121285,0.27347384041442524,0.269735335183966,0.2689193776924153,0.2659615756326113,0.2656926840716343,0.2627204666822586,0.2623158013840235,0.2559569876457554,0.25585485821443243,0.25297350091249876,0.24998964532100168,0.24828163971589978],"twin_dists":[0.15904926152213766,0.16304760899399112,0.1680884378412596,0.17876056336488252,0.18411814085038222,0.18541877741808796,0.1861382546685019,0.1877351518123587,0.18850108960517228,0.1897191804577175,0.19653608426653676,0.20378554670369614,0.20777458225027404,0.2091381986418157,0.21024541877593017,0.2104883356758862,0.21137274766361536,0.2114534514118895,0.21234893127250612,0.2124713391021287,0.21441061401095926,0.21444200754445292,0.2153310018847854,0.2162584371519509,0.21679250180069354],"n_dims_used":45,"mean_confidence":0.9178273518880208},"coverage":{"mean_confidence":0.9178273518880208,"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}}