{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002248","488:4880000276","496:4960001613","496:4960001880","496:4960004191","472:4720001489","496:4960005372","496:4960004181","496:4960006066","496:4960006012","496:4960002514","496:4960001989","479:4790006108","496:4960003487","470:4700003286","479:4790006059","488:4880000943","472:4720002105","488:4880000429","472:4720000029","496:4960006065","470:4700003628","470:4700008447","472:4720003109","470:4700000584"],"twin_admin_codes":[496,488,496,496,496,472,496,496,496,496,496,496,479,496,470,479,488,472,488,472,496,470,470,472,470],"twin_sims":[0.6824534800066332,0.5257146763086655,0.5053464946204613,0.4289437401618048,0.41938981311810686,0.4114160262720325,0.3949372922466651,0.3785908462984984,0.37623625132831534,0.37492522986333376,0.37463134558978073,0.3725615877924118,0.35647100996235964,0.350796655671392,0.34546519706378437,0.34379912681562547,0.33589814687265906,0.3298384223167426,0.32118116818361003,0.3060393944566964,0.30520156837837165,0.3041323291368512,0.2979815525498329,0.2958403070153067,0.2948669619334835],"twin_dists":[0.11352856539317138,0.14727980497376975,0.1517377562752563,0.16897958617318418,0.17121324155120113,0.17309402981529062,0.17703262589501606,0.1810153329951434,0.1815957454899331,0.18191968339456546,0.18199237482045316,0.18250511933031316,0.1865408524776729,0.1879861806776919,0.18935534323284361,0.18978548882755522,0.1918406908444138,0.19343472948694035,0.19574027898494073,0.19985834931829222,0.2000895802481774,0.20038521296459788,0.20209769750125328,0.2026987095884671,0.20297275853475197],"n_dims_used":45,"mean_confidence":0.9293687608506944},"coverage":{"mean_confidence":0.9293687608506944,"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}}