{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004804","490:4900010090","490:4900004666","490:4900009785","490:4900010367","490:4900012123","490:4900011614","490:4900010089","490:4900010454","490:4900004393","490:4900010795","490:4900011805","490:4900009904","490:4900010289","490:4900011111","490:4900010369","490:4900003426","490:4900010283","490:4900004529","490:4900010364","490:4900010287","490:4900011741","490:4900009712","490:4900009390","490:4900005067"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.470366453480404,0.2801612600963896,0.17176137696135854,0.16498619805562764,0.14449592045357318,0.1384528893856863,0.13097017489807383,0.11359326582480075,0.10359595853001319,0.09146070545214305,0.08773660178908559,0.0841281757884653,0.0807140644630313,0.07970635778038197,0.07746503660335816,0.0764974037373002,0.07384836622378635,0.07126053917930954,0.07056858085619176,0.06896965447679888,0.06767035014189252,0.06279111639784143,0.06215806997474196,0.06073339405499796,0.060617813305194175],"twin_dists":[0.15951243533415718,0.20718053617612506,0.24378026688779347,0.24654908668333042,0.2554604426908558,0.2582658048143672,0.26186933028791126,0.27088288012926126,0.27655990405399944,0.2840569614588075,0.2865147824010563,0.28897664367366077,0.2913847764517657,0.29211113334671357,0.29375350118133264,0.29447438224807354,0.29648621097443545,0.2985086790553129,0.29905953516432227,0.30034938375372655,0.3014155548700259,0.3055746416912648,0.30613345828662986,0.30740836185289494,0.30751286508815995],"n_dims_used":45,"mean_confidence":0.926302252875434},"coverage":{"mean_confidence":0.926302252875434,"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}}