{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000961","665:6650000958","497:4970003281","497:4970003159","497:4970003158","497:4970003161","497:4970003245","497:4970003160","665:6650001007","497:4970003353","497:4970003280","497:4970003323","665:6650000910","497:4970002865","665:6650001010","665:6650001008","665:6650001009","665:6650001014","497:4970003017","497:4970003024","497:4970003292","497:4970002966","497:4970003248","497:4970003203","665:6650000959"],"twin_admin_codes":[665,665,497,497,497,497,497,497,665,497,497,497,665,497,665,665,665,665,497,497,497,497,497,497,665],"twin_sims":[0.5292610310192284,0.44687052979848657,0.396355099021508,0.3934554674319999,0.3850877631984291,0.36462108515133834,0.33980501756399745,0.3229764680910207,0.26788174172922785,0.24408092808085113,0.23519593886052936,0.23275405108217156,0.22914775721719646,0.2184980918604377,0.20661168394932136,0.19150960599575226,0.19128246131817425,0.1841214110936982,0.179312247689267,0.16614004803679025,0.14191520526352092,0.14084298702065648,0.1362495791901865,0.13345695157723877,0.12595613346980117],"twin_dists":[0.1465078080825752,0.16484202524159713,0.17669086347575905,0.17739042600527982,0.17942281592452156,0.18448547149135913,0.19082123044592633,0.1952593540363866,0.21079790830001943,0.2181161057672799,0.22096504434956168,0.22176029403504902,0.2229448506031384,0.226516743676354,0.23064437736992585,0.23613005605750037,0.2362148155145139,0.23892387129301582,0.24078509931068107,0.2460718296521529,0.2566475993563077,0.2571455536121004,0.25931137924798014,0.26065497779421387,0.26437173433293437],"n_dims_used":45,"mean_confidence":0.90086669921875},"coverage":{"mean_confidence":0.90086669921875,"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}}