{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004072","665:6650003139","665:6650003945","665:6650003875","665:6650004197","665:6650004011","665:6650003519","665:6650004188","665:6650004489","665:6650004519","665:6650004503","665:6650003663","665:6650003806","665:6650004564","665:6650004535","665:6650004504","665:6650004442","665:6650004516","665:6650004563","665:6650004187","665:6650004297","665:6650002912","665:6650004502","665:6650004492","665:6650003593"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8259265677450535,0.7914592422701804,0.7883322800230811,0.7864321042281284,0.7788894132286961,0.7538888144465947,0.7437301342614318,0.7140863069853809,0.6777984400439511,0.6699937263065101,0.6508344095037666,0.640785895052864,0.6384882145890605,0.6378411076089948,0.603587289336345,0.5904132963485752,0.5894901214597886,0.5799078875214976,0.5774852289598217,0.5572079703543799,0.5521110545394795,0.5512151420322559,0.5435835612725142,0.5426344888823058,0.5392251682522038],"twin_dists":[0.08032281057990358,0.08882444527585955,0.08957303248092352,0.09002632787517545,0.09181422718889151,0.09762387692786027,0.09994042771609407,0.10658438373253255,0.1145409515599239,0.1162339556361224,0.1203706052969239,0.12253159153362174,0.12302508615401805,0.12316403412266581,0.1305047468106802,0.13332645462466844,0.13352427767622685,0.13557876382202233,0.13609859961574752,0.14045873057791974,0.1415579564268542,0.14175133512429958,0.14340070653589054,0.14360610534138377,0.14434449915083472],"n_dims_used":45,"mean_confidence":0.9081910875108506},"coverage":{"mean_confidence":0.9081910875108506,"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}}