{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009280","490:4900008416","490:4900010094","490:4900010110","490:4900009591","490:4900007967","490:4900008070","490:4900008524","490:4900008407","490:4900007840","490:4900008628","490:4900010720","490:4900011355","490:4900011282","490:4900009285","490:4900010633","490:4900009697","490:4900011487","490:4900012084","490:4900011948","490:4900008294","490:4900011877","490:4900008629","490:4900010388","490:4900011281"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5105810694740862,0.49504954573454824,0.4893792222452141,0.4805043449370719,0.4565831027124948,0.4382630750615086,0.41874172785854125,0.40888608597626214,0.39505981864752965,0.3875500475151194,0.38318676504096993,0.3608461385886329,0.35590818563766624,0.3513288162713281,0.34526908897277686,0.32586764207985447,0.3215399819480462,0.3082497618707803,0.3031898197096158,0.30246802862428945,0.3022513325769559,0.30026284361664335,0.2963222445642268,0.2913211125279492,0.29114336182334144],"twin_dists":[0.15058786908010524,0.15400917658619973,0.15526575993204486,0.15724137633296342,0.16262697980703333,0.16682032056315468,0.17136553011167313,0.1736940713530206,0.17700306859158216,0.17882262320198225,0.17988744267935997,0.18543453831392018,0.18668367583154563,0.18785011862082718,0.18940591715557017,0.19448798667537412,0.19564404004951105,0.19925005984634497,0.20064630649300802,0.20084657571163148,0.2009067547623154,0.20146015955055507,0.20256321504614405,0.2039756569082326,0.20402612158893924],"n_dims_used":45,"mean_confidence":0.9252048916286892},"coverage":{"mean_confidence":0.9252048916286892,"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}}