{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006115","480:4800005400","480:4800005481","480:4800004884","493:4930006248","480:4800004794","480:4800004040","480:4800004048","480:4800005060","493:4930005803","480:4800005564","480:4800003966","493:4930000180","480:4800004799","493:4930006116","480:4800003543","480:4800004544","480:4800005480","493:4930006461","490:4900000174","480:4800004049","480:4800004974","480:4800004885","493:4930002844","480:4800005313"],"twin_admin_codes":[493,480,480,480,493,480,480,480,480,493,480,480,493,480,493,480,480,480,493,490,480,480,480,493,480],"twin_sims":[0.47209346774105687,0.44045943840981433,0.4385453923264293,0.3600263656183343,0.3557079563342198,0.33827735915264734,0.31421792565258005,0.29419834798106476,0.28487556936894337,0.28411387879810157,0.2565127435461867,0.2481589769438546,0.21351265653447507,0.2127659547886761,0.21015365952988127,0.2063044229702491,0.200479220885034,0.19081800114790784,0.18446520538084063,0.1837097360817335,0.18368105271604057,0.18327724345782598,0.1828171397914392,0.17919391493905154,0.17245076146109622],"twin_dists":[0.15912442330393006,0.16631409797811075,0.1667551957883718,0.18564130488305627,0.1867345144887216,0.19121910210265466,0.19762002628094893,0.20316131890660732,0.2058174883304271,0.20603678837996797,0.2142399191882887,0.2168309468482055,0.22822899244439077,0.22848776296970585,0.22939792888751134,0.23075318968480835,0.2328374417276914,0.2363883485590533,0.2387921375268241,0.23908184353478498,0.23909285950959186,0.23924807314610033,0.23942521914346318,0.24083133898116074,0.2435029590557119],"n_dims_used":43,"mean_confidence":0.9177207059638445},"coverage":{"mean_confidence":0.9177207059638445,"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}}