{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002881","488:4880002156","488:4880002810","496:4960001705","474:4740001160","488:4880004122","481:4810000507","481:4810002607","481:4810002668","493:4930005153","485:4850002239","474:4740002076","481:4810002734","481:4810005887","496:4960005784","472:4720000815","488:4880001412","496:4960007509","496:4960010648","496:4960010874","474:4740001457","496:4960010592","488:4880000775","496:4960002067","488:4880002912"],"twin_admin_codes":[488,488,488,496,474,488,481,481,481,493,485,474,481,481,496,472,488,496,496,496,474,496,488,496,488],"twin_sims":[0.140517618776373,0.09148373611836885,0.06288798897433115,0.05758932595280115,0.05055670100415471,0.045838875719022454,0.04358246408122323,0.042031271360829466,0.0393723972203819,0.038926426963535654,0.03551432654508409,0.032928029026754325,0.02642880453914332,0.026410255217814878,0.026286520884924346,0.025119999115641858,0.024680792018587777,0.024255113235374305,0.022851850706998262,0.022189362038761047,0.022178749682443533,0.021491500603891316,0.019323647411756375,0.0176679210400104,0.01705371975028502],"twin_dists":[0.25729721767342256,0.2840420104338968,0.30548953597820394,0.3103113300804681,0.31731182771768934,0.3224772134389813,0.32510676051804743,0.3269816300739989,0.3303354603231864,0.3309166206819177,0.33556004321868127,0.33933949604454194,0.35009791162712967,0.3501317368097258,0.3503578953250911,0.35253644186720734,0.35337938665737817,0.3542088408697429,0.3570354853739869,0.3584226345448499,0.35844514630783325,0.3599233176101248,0.36487222760497545,0.368990065130766,0.3706039408575636],"n_dims_used":45,"mean_confidence":0.9151949564615885},"coverage":{"mean_confidence":0.9151949564615885,"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}}