{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010911","496:4960010910","496:4960010983","496:4960012166","496:4960010757","496:4960010441","496:4960010756","496:4960012084","496:4960011224","496:4960010449","496:4960011757","496:4960010105","496:4960010607","496:4960003514","496:4960012161","496:4960010353","496:4960011846","496:4960012098","496:4960011219","496:4960009849","496:4960011509","496:4960012018","469:4690004454","496:4960011309","496:4960011676"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.3890441711094488,0.37880006621268586,0.31130357802222,0.2741596513563993,0.2729658757682302,0.26761392316509464,0.25829300356745793,0.2259441626975501,0.2246354087797824,0.2244616092298413,0.21455246866843922,0.21236221584899712,0.21045524208864236,0.20697758648634806,0.2019023192875701,0.18020359084387902,0.16170111176400678,0.16017093843521446,0.15985994096676998,0.15768748938021288,0.15071713877498452,0.1461727115172813,0.14405650927659075,0.1383387262350857,0.12912861141038326],"twin_dists":[0.17845930300320073,0.18096384487510053,0.19841376523126553,0.20893609746016642,0.20928809120112035,0.21087793109566225,0.21369469885123848,0.2240075050016363,0.224444502981247,0.2245026625191802,0.22786966136542014,0.22862793534481746,0.22929246206114995,0.23051494200139935,0.23232445959372944,0.2404374915436083,0.24792122098735853,0.24856726058725137,0.24869911166930905,0.24962539472200135,0.2526618246101642,0.2546975057777848,0.2556614583511555,0.2583196737667155,0.2627798603804563],"n_dims_used":45,"mean_confidence":0.915753428141276},"coverage":{"mean_confidence":0.915753428141276,"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}}