{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002644","496:4960003765","496:4960003085","496:4960003482","496:4960003353","496:4960004037","496:4960001752","496:4960002943","496:4960002007","496:4960002008","496:4960002805","496:4960003358","496:4960003224","496:4960004329","496:4960002501","496:4960003352","496:4960004190","496:4960003361","496:4960003496","496:4960003628","496:4960002238","496:4960004178","496:4960002799","496:4960001506","496:4960001753"],"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":[0.9477599852446094,0.9249370880371339,0.9049260902538422,0.8944398673149274,0.8680891595065078,0.8653063202656973,0.8487299007186252,0.8456169026823168,0.8346415479425391,0.8308999467429932,0.8281735852313004,0.8203207476880484,0.8163188256450876,0.8019405793116618,0.8010739939032734,0.7921583568458883,0.7900498640684143,0.7872518898990691,0.7862030845014026,0.7663357260437828,0.7622509860971296,0.7558580631748697,0.7557223764178655,0.7483181284137358,0.729892113381378],"twin_dists":[0.04254415003073745,0.05130603036042333,0.05805317144078912,0.06134630809919095,0.0690807394338871,0.06986033232653031,0.07438402533366269,0.07521265932119035,0.07808749967828185,0.07905205012986088,0.07975023292078486,0.08174045997368462,0.08274345938830843,0.08628999420326139,0.0865010806363125,0.0886566214108276,0.0891622580691031,0.0898309107604124,0.09008088123376005,0.09475230329332193,0.09569897448044822,0.09717209965345143,0.09720325787628221,0.09889702769759581,0.10306153024022897],"n_dims_used":45,"mean_confidence":0.9338708665635851},"coverage":{"mean_confidence":0.9338708665635851,"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}}