{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005497","496:4960006449","496:4960004581","488:4880002354","488:4880001381","481:4810002656","481:4810002742","496:4960007746","488:4880003566","496:4960011361","496:4960010896","496:4960011279","496:4960011539","481:4810004249","496:4960010593","470:4700000146","496:4960004443","488:4880002788","496:4960010672","470:4700006243","488:4880005596","481:4810000448","481:4810001361","488:4880004054","470:4700006839"],"twin_admin_codes":[496,496,496,488,488,481,481,496,488,496,496,496,496,481,496,470,496,488,496,470,488,481,481,488,470],"twin_sims":[0.42281528382684946,0.4225942597642051,0.34065284610854657,0.3333981661973703,0.31784405916361236,0.3161307658267474,0.3044499736628312,0.293157200613344,0.272027473692769,0.2692733545656512,0.26652563297720294,0.2661709179672171,0.265633540953717,0.25814729219541416,0.25708111834268005,0.2550404149732337,0.24827961083299113,0.2473718723641233,0.23884748380627427,0.23853666460428122,0.23842229166896112,0.2352744146007324,0.23394230508703173,0.23362811680688672,0.2295480950131715],"twin_dists":[0.17040996496851113,0.17046171244632152,0.19060083181356327,0.19249640659594897,0.19663824271697827,0.19710132630827087,0.20029732500878758,0.20345544529359255,0.20956545110434116,0.21038289806343402,0.21120361919363603,0.2113099518751776,0.21147120914971385,0.21373923493487723,0.21406559036975653,0.21469264351903722,0.216793137595464,0.2170779322326327,0.21978586032544142,0.21988577266888804,0.21992255900193625,0.22093957708480413,0.2213726353887906,0.22147501096491837,0.22281274816919233],"n_dims_used":45,"mean_confidence":0.9432386610243055},"coverage":{"mean_confidence":0.9432386610243055,"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}}