{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002900","493:4930003602","493:4930002896","493:4930003228","493:4930002730","493:4930004095","493:4930004824","493:4930001888","493:4930005932","493:4930004835","470:4700001765","493:4930002546","493:4930004831","493:4930003243","470:4700002346","493:4930000548","493:4930006561","493:4930002037","493:4930006410","470:4700001612","493:4930005666","493:4930004830","496:4960000874","493:4930005987","493:4930005219"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,470,493,493,493,470,493,493,493,493,470,493,493,496,493,493],"twin_sims":[0.521987499859208,0.5050972201971002,0.4829983460029852,0.4026396499412065,0.39611507673387014,0.38755552553074807,0.3591905259932554,0.3569106693521909,0.3560582349820818,0.3479271580018205,0.3462972420999578,0.34063937916941067,0.3276860620528319,0.3271021792002867,0.3213231766017257,0.32100689194580234,0.31915387786152055,0.31901916930343743,0.3161298930792619,0.314599912912457,0.31315824813559406,0.30654739126053837,0.3036674321701774,0.3030333703889012,0.2989871011283984],"twin_dists":[0.14809241462575556,0.15179259295664796,0.15668505659202983,0.17518265847529269,0.1767486812277295,0.17882128992846438,0.1858523714911539,0.1864293645131729,0.18664558764918174,0.18872171971687607,0.18914093762844236,0.190604330333676,0.1940047734781812,0.19415976815664096,0.19570218312537468,0.19578704405276506,0.1962851623603176,0.19632143731041513,0.1971015625629004,0.1975163009561977,0.19790814824762318,0.19971832579220145,0.20051393971834439,0.20068969160408098,0.20181633210464633],"n_dims_used":45,"mean_confidence":0.9257325066460503},"coverage":{"mean_confidence":0.9257325066460503,"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}}