{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009698","487:4870010098","487:4870009696","487:4870011375","487:4870010099","487:4870010229","497:4970002666","487:4870009827","487:4870009697","487:4870011380","487:4870009695","487:4870010606","665:6650002652","487:4870010357","487:4870009828","487:4870010875","487:4870010095","487:4870009694","665:6650002487","665:6650002956","487:4870009834","487:4870010097","487:4870008721","487:4870010228","487:4870010104"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,487,487,487,665,487,487,487,487,487,665,665,487,487,487,487,487],"twin_sims":[0.46621742325368576,0.44906849592934744,0.3394869607206017,0.29515344958092066,0.27133866638655274,0.16781875124301582,0.15864165007193623,0.14815937916899632,0.1452991297071015,0.14265094085069935,0.13761580899017958,0.13698413610875204,0.13019184829724026,0.110039851816084,0.10329406349297855,0.09114758026004927,0.08787832543163294,0.08757988269075871,0.08691607492539295,0.08114303197668842,0.07953624082269443,0.07852674400012004,0.07020771790514135,0.067461153008087,0.06714374219240202],"twin_dists":[0.16044658419581584,0.1643392011963525,0.1909039875189313,0.2028920415007007,0.20976941444483369,0.24538173306011632,0.24921742531594776,0.2538019112635253,0.25509417017526265,0.25630752976032534,0.25866156262275064,0.25896140064275536,0.26225297408149434,0.27285468796706,0.27673784074890284,0.2842605318518902,0.28641974738366477,0.28662001497497824,0.28706741026323446,0.2910777800065118,0.29223447972783106,0.2929708226448494,0.299348552527145,0.30158877035956405,0.30185242438161825],"n_dims_used":43,"mean_confidence":0.9017256803290788},"coverage":{"mean_confidence":0.9017256803290788,"n_dims_used":43,"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}}