{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006685","496:4960003979","496:4960007213","496:4960003676","496:4960006021","496:4960007339","496:4960005884","496:4960003131","496:4960002430","496:4960005317","496:4960003958","496:4960003546","496:4960001018","469:4690000036","496:4960003687","496:4960002431","496:4960011448","496:4960001925","496:4960003130","466:4660012946","469:4690000122","493:4930002044","488:4880002937","469:4690001939","496:4960004252"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,466,469,493,488,469,496],"twin_sims":[0.697336648167907,0.5721563911026207,0.47761909299940325,0.4020658637089803,0.3879793219488956,0.37602325695613253,0.35666709994825735,0.34381036473758275,0.33918298495005805,0.33486063378845526,0.33147464833330886,0.3308871937606971,0.3269270367928401,0.3255581366869805,0.32196421850337903,0.3164345234819909,0.31616075489406714,0.3085328975385566,0.30173252833703523,0.29486129623283425,0.29065662298225137,0.2879176246244616,0.2747190395547392,0.26918267644329824,0.26291515068080457],"twin_dists":[0.11027666943226286,0.13724273000025697,0.1578861168732628,0.17531991395556118,0.1787181706866877,0.18164833626734672,0.186491119620776,0.1897825837203871,0.19098311968739384,0.19211249554904822,0.1930027476180622,0.19315770739524118,0.19420629039397283,0.19457038079846264,0.19553033125510488,0.1970191208557021,0.19709320842716296,0.19917232309040991,0.20105093496499415,0.2029743552957335,0.2041644040699233,0.20494513968234776,0.20877148132241422,0.21040989979794103,0.21229008305913266],"n_dims_used":45,"mean_confidence":0.9245164659288194},"coverage":{"mean_confidence":0.9245164659288194,"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}}