{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004900","480:4800005068","480:4800004642","480:4800004465","480:4800005330","480:4800004555","480:4800005331","480:4800004554","492:4920001010","480:4800004982","480:4800004984","492:4920001203","480:4800004728","492:4920000545","480:4800005656","480:4800004897","492:4920001333","480:4800005724","480:4800005414","480:4800004556","492:4920000753","480:4800004641","492:4920001007","492:4920001152","492:4920001332"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,492,480,492,480,480,492,480,480,480,492,480,492,492,492],"twin_sims":[0.7020849369951679,0.6782940245254934,0.6519484080950835,0.6141218239149193,0.6044619822948162,0.5786360379180425,0.5746902986839183,0.5567432298471792,0.5402430841735028,0.5321780272254624,0.5276969151231282,0.5058408600295605,0.5005170995033469,0.4673489158568549,0.4634479483719546,0.4381404303470262,0.42868966377056034,0.4277546371933944,0.41901135432021364,0.40419601030805796,0.3867249935809957,0.3836950918347153,0.3778156132420077,0.3761770510475571,0.37251106941072604],"twin_dists":[0.10923376927639604,0.11443326797347828,0.12013072038416377,0.12824893022717554,0.13031744835512574,0.13585164439147168,0.13669855786123047,0.1405588961576457,0.14412394688164434,0.14587364675561001,0.14684815694143022,0.15162902458467953,0.1528014618645137,0.16019154950484585,0.16107171952339455,0.1668486173183798,0.16903871919875924,0.16925645852796417,0.1713021605039032,0.17481080369532076,0.17902353182279734,0.17976309388661227,0.18120623504135475,0.18161036126476887,0.18251765185389154],"n_dims_used":42,"mean_confidence":0.9071961357480004},"coverage":{"mean_confidence":0.9071961357480004,"n_dims_used":42,"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}}