{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001806","466:4660001805","466:4660002208","466:4660002402","466:4660002686","496:4960005770","466:4660008152","466:4660002006","470:4700001987","496:4960006978","466:4660001798","466:4660001696","466:4660001991","466:4660007854","496:4960012445","470:4700002994","488:4880003053","488:4880004592","488:4880003243","470:4700007652","466:4660001797","470:4700002809","488:4880004044","488:4880005648","470:4700003157"],"twin_admin_codes":[466,466,466,466,466,496,466,466,470,496,466,466,466,466,496,470,488,488,488,470,466,470,488,488,470],"twin_sims":[0.5772927044864354,0.5664376664831331,0.5559362995819193,0.49114954894526064,0.4411230389638171,0.44059951787899054,0.4179949755913814,0.41507887250533915,0.39235124726620413,0.3876924154647712,0.3829420094470941,0.37160011860319947,0.36706930713688596,0.3657680530135202,0.36397046570529357,0.3627681581448997,0.3537194651851526,0.3505031053231053,0.35016037968811103,0.3487697542919677,0.3475942057346249,0.34679726221027274,0.3453716676083968,0.3429317658084855,0.34085762420171106],"twin_dists":[0.13613991821440088,0.13847181503056305,0.14073284305548928,0.1548729836903804,0.16616134419182366,0.1662818457104028,0.1715411281302357,0.17222813611383458,0.17765745657424714,0.17878797569553004,0.179947343863106,0.1827437834093293,0.1838726097038444,0.18419809502275133,0.18464868889701358,0.18495069392840602,0.18724020204897238,0.18806128137269104,0.18814900451050104,0.18850540770544919,0.18880727146956705,0.18901222088512323,0.18937946145936693,0.19000986233638348,0.19054764248926828],"n_dims_used":45,"mean_confidence":0.9168480767144097},"coverage":{"mean_confidence":0.9168480767144097,"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}}