{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001726","490:4900003350","490:4900001045","490:4900003206","490:4900003470","490:4900002027","490:4900002932","494:4940007920","487:4870007037","490:4900004045","490:4900000288","490:4900003484","490:4900002185","490:4900001293","490:4900000688","490:4900003057","490:4900000899","496:4960007895","494:4940008024","494:4940006374","494:4940007503","466:4660011195","496:4960008855","490:4900004432","490:4900002936"],"twin_admin_codes":[490,490,490,490,490,490,490,494,487,490,490,490,490,490,490,490,490,496,494,494,494,466,496,490,490],"twin_sims":[0.6220658894630811,0.5085846596306064,0.4683954735557903,0.4464503370988781,0.42381993499296294,0.4004974934858487,0.3921649425784514,0.39048441447747706,0.3848086891403215,0.38412607725541636,0.37545331833914636,0.36026642059734504,0.3565732546789525,0.34662309557841425,0.32672106663519096,0.3179469162963174,0.3164733830300675,0.31196049055162883,0.3029225257011097,0.3024132222413515,0.2979670085626678,0.29628032998595866,0.29606885163637703,0.2921237378670163,0.2901999227573582],"twin_dists":[0.12654724529545183,0.15102605834971194,0.15995584719689943,0.16493825824775749,0.17017489263730945,0.1756955361667417,0.1777025445794297,0.17810970541893859,0.1794909563323293,0.17965772630898125,0.18178913239309644,0.18558073236853642,0.18651491914640989,0.18905704427366446,0.1942610188903616,0.1966104864910485,0.19700860757830319,0.19823448278929784,0.20072043793022157,0.2008617937201296,0.2021017711788296,0.2025749939817418,0.2026344391108594,0.20374801349549115,0.2042942779988637],"n_dims_used":45,"mean_confidence":0.9155304802788629},"coverage":{"mean_confidence":0.9155304802788629,"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}}