{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002680","470:4700002179","470:4700000856","470:4700002180","493:4930001741","493:4930003609","493:4930002414","470:4700000345","470:4700002352","470:4700001861","470:4700002682","493:4930003794","488:4880005032","470:4700002855","470:4700002039","470:4700002347","470:4700005097","470:4700001710","470:4700001864","470:4700002853","470:4700000624","470:4700002517","469:4690004617","488:4880001423","493:4930001199"],"twin_admin_codes":[470,470,470,470,493,493,493,470,470,470,470,493,488,470,470,470,470,470,470,470,470,470,469,488,493],"twin_sims":[0.6811639093142847,0.6191387056209777,0.5943299337280898,0.5941592188047805,0.5816478262228247,0.5697725648581884,0.5634524928592545,0.541627408495942,0.47547296769132197,0.4353439099327398,0.4289674720616773,0.42825946727214065,0.41709384593497945,0.41673374958070497,0.4004851544919652,0.39829230780289426,0.3939479201747352,0.38872518252950583,0.3871770827140501,0.38608306412523236,0.3860432027410711,0.38579308659625855,0.38245875324138984,0.3811079098397374,0.3811054268153051],"twin_dists":[0.11380923073784951,0.12717437538175805,0.13248734079697452,0.1325239103489069,0.1352055321958225,0.13775490086936173,0.13911397736618658,0.14382412984169707,0.15836650747638994,0.16749468706907186,0.1689740636098364,0.1691388746792132,0.1717532062324949,0.17183800862792653,0.17569849397451337,0.17622480591151643,0.17727144968980194,0.1785368149282528,0.1789134186553664,0.1791799883177756,0.17918970774011342,0.17925070456974201,0.18006566929303827,0.18039680508369002,0.18039741427340486],"n_dims_used":43,"mean_confidence":0.9143827571425327},"coverage":{"mean_confidence":0.9143827571425327,"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}}