{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003456","496:4960002907","496:4960003454","496:4960003595","496:4960003455","496:4960001469","496:4960002218","496:4960002092","496:4960001719","496:4960002618","496:4960002091","496:4960001964","496:4960003323","496:4960001244","496:4960002225","496:4960001715","496:4960002099","496:4960003047","496:4960003182","496:4960003048","496:4960004009","496:4960002213","496:4960002490","496:4960002088","496:4960001978"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9373464997308582,0.9366786320384487,0.878432714086322,0.8338411146274706,0.8309149259309127,0.817235823256747,0.8080689879179337,0.7065010218188204,0.6739186259768959,0.6724192256702686,0.6679871864727901,0.6364030009706471,0.6037800485090719,0.6027599878640351,0.592596718778118,0.5818476500802127,0.5801736443167845,0.5765503700603901,0.5685505684190182,0.559354509207036,0.553533827490936,0.5529645170121686,0.5482369024126944,0.5477851489217425,0.540090290775916],"twin_dists":[0.04671954414640008,0.04697617152854039,0.06612536687559885,0.07829447781564892,0.0790482034969348,0.08251427740944448,0.08478881402288148,0.10826121485505304,0.115383217747527,0.11570837037317473,0.11666839783170332,0.12347277095130053,0.1304634709917751,0.1306818996964453,0.13285864000499586,0.13516267391880876,0.13552175091128138,0.13629924583056738,0.13801754116834397,0.13999624222795695,0.14125095897745685,0.14137378657197175,0.14239454208012742,0.1424921573501054,0.14415704768009974],"n_dims_used":45,"mean_confidence":0.9451627095540365},"coverage":{"mean_confidence":0.9451627095540365,"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}}