{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000618","496:4960001962","493:4930004477","493:4930005792","496:4960001699","496:4960000746","496:4960003165","496:4960003443","496:4960000550","493:4930005616","496:4960001575","493:4930005790","496:4960000998","496:4960000678","496:4960003440","496:4960001696","496:4960000491","493:4930005611","496:4960001952","496:4960000359","496:4960002200","493:4930001958","496:4960001825","496:4960003582","496:4960000834"],"twin_admin_codes":[496,496,493,493,496,496,496,496,496,493,496,493,496,496,496,496,496,493,496,496,496,493,496,496,496],"twin_sims":[0.7008373226338379,0.6060994048052444,0.6041776940672932,0.5731130156312533,0.5549416982613921,0.5494254311761712,0.545906343718916,0.5409215276063984,0.5356970786358981,0.5226055044134521,0.5200254445028721,0.5107015456772358,0.5103535307543964,0.5037283793517675,0.5012356193365544,0.4985989386842401,0.49735169239502636,0.49718678909077896,0.49052229138946146,0.48467319615616,0.47552111805694,0.4731770629946654,0.4724201140157616,0.46244070975777046,0.46157168129714676],"twin_dists":[0.10950806731560248,0.12996683056343372,0.13037832290094206,0.13703726043046943,0.1409472970982973,0.1421377881100279,0.14289827850851838,0.14397699170527567,0.14510955328389735,0.14795758440897405,0.14852072239956954,0.15056144005476385,0.1506377889122668,0.1520938474197499,0.15264302592752235,0.15322473304561587,0.15350020236520753,0.1535366378846624,0.15501210275052651,0.15631196462287109,0.1583557217124338,0.15888121184481444,0.1590510884465237,0.16129939975811605,0.16149597857106962],"n_dims_used":45,"mean_confidence":0.923032463921441},"coverage":{"mean_confidence":0.923032463921441,"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}}