{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001024","496:4960001025","496:4960001674","496:4960002053","496:4960001800","496:4960002165","496:4960001018","496:4960000927","496:4960005616","470:4700007161","496:4960009351","496:4960008235","496:4960000930","496:4960002180","496:4960001939","496:4960003546","496:4960004114","496:4960003975","496:4960006330","496:4960009252","496:4960000281","496:4960000941","496:4960006957","496:4960003961","496:4960004264"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.47368719042504354,0.45043096394564686,0.44696299168958553,0.43453187239733415,0.43372645042128966,0.4308248473966586,0.40773209908133534,0.4003135978469197,0.3898605682461972,0.3586008748489701,0.35107199759632596,0.3472549763500086,0.34653740356739376,0.3460561770623073,0.33632260850934775,0.33062311873484396,0.3287106745978425,0.32828519768013464,0.32054869405283243,0.31404572843262657,0.3125726021073733,0.3032360603502895,0.29904435772900456,0.2950404697280378,0.28413973244741203],"twin_dists":[0.1587667785060513,0.16402797676340924,0.16482085412464398,0.16768259802210367,0.16786911693072587,0.16854222672640148,0.1739683121733435,0.17573962248528402,0.1782610603655563,0.18600142165571315,0.18791576820005088,0.18889448053503785,0.1890791022679994,0.18920302843133463,0.1917296227603047,0.19322741465703952,0.1937331526876404,0.19384588822103824,0.19591006418489576,0.19766680836277117,0.19806762112635276,0.20063348594734615,0.20180032767762138,0.20292386770852466,0.20602933899502218],"n_dims_used":45,"mean_confidence":0.9348364935980903},"coverage":{"mean_confidence":0.9348364935980903,"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}}