{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001613","498:4980002767","484:4840004817","498:4980001843","484:4840003008","498:4980002304","484:4840002053","498:4980003302","498:4980002629","498:4980002308","484:4840002987","484:4840002990","498:4980001081","498:4980002763","484:4840005866","484:4840000658","484:4840001113","498:4980002558","498:4980002895","498:4980002848","484:4840004590","498:4980000113","498:4980001988","498:4980002539","498:4980002303"],"twin_admin_codes":[471,498,484,498,484,498,484,498,498,498,484,484,498,498,484,484,484,498,498,498,484,498,498,498,498],"twin_sims":[0.25114516442094836,0.24999651932486405,0.20667338731301582,0.15302011055393952,0.15236422841635258,0.14594629015622432,0.1448397129735584,0.13724772013373038,0.13521261121931907,0.12847839427698282,0.1284464191412214,0.12578694457475456,0.1241648598893112,0.12232174442240071,0.11772272208725401,0.11565557732385216,0.11424465315317595,0.10641811436598553,0.10580994937174462,0.10560765117686345,0.1042221920368111,0.10305821567411894,0.10207210074282942,0.10163683911112097,0.09828576517253045],"twin_dists":[0.21589844786670012,0.2162562924913862,0.230622539287455,0.25164742369114645,0.2519351745835046,0.25480014732066886,0.2553034851555794,0.25883615892943174,0.25980785571552406,0.26310369237674336,0.2631196491077942,0.2644574789029732,0.26528402490205955,0.2662332246984911,0.26865021827159247,0.26976020045257737,0.27052659613329955,0.27491575923186745,0.2752671742880438,0.27538441590147517,0.27619208729981476,0.276877131615349,0.27746223551443744,0.2777218994257368,0.27975073531090827],"n_dims_used":45,"mean_confidence":0.926172383626302},"coverage":{"mean_confidence":0.926172383626302,"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}}