{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009866","496:4960009681","496:4960009868","496:4960008802","496:4960009591","496:4960008301","496:4960008993","496:4960009201","496:4960009022","496:4960008609","496:4960009870","488:4880004070","496:4960007949","496:4960010846","496:4960009682","496:4960008099","496:4960009222","496:4960008611","496:4960009851","496:4960009800","496:4960009688","496:4960009400","496:4960009938","496:4960009683","496:4960009506"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5416122166449281,0.4744270729210953,0.46888941696617814,0.45985703007058276,0.4416265526248523,0.39112558503390604,0.38936574329385604,0.3636998676399638,0.340592700409531,0.3362723993710225,0.32335906875385556,0.32327798568880295,0.2960828452276521,0.2865554148403699,0.2749602023490125,0.27030590352121986,0.26353257317802004,0.261295883577278,0.25185868164523334,0.24906019736789795,0.24528626622247632,0.24333209607397507,0.23892638639296854,0.2297070104581061,0.2201911262447266],"twin_dists":[0.14382741932071627,0.15860087820297922,0.15984466528234267,0.16188422619548606,0.16604550036723498,0.17795426526626676,0.1783811935333294,0.18471661577006615,0.1906164573881528,0.19174275693306453,0.1951570559867543,0.19517872997764119,0.20263050483459996,0.20533508369632011,0.20870057560256888,0.21007582604004008,0.21210363144940214,0.21278038145233433,0.21567668709944623,0.21654876911786342,0.2177348252350991,0.2183535935074986,0.21976051068313376,0.2227603518411826,0.22594125021727987],"n_dims_used":45,"mean_confidence":0.9186409844292535},"coverage":{"mean_confidence":0.9186409844292535,"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}}