{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003161","496:4960003025","493:4930002135","493:4930005405","496:4960006828","496:4960006574","496:4960001823","496:4960002739","496:4960001961","496:4960001831","496:4960001822","496:4960006970","496:4960002886","493:4930002460","472:4720002294","496:4960000433","496:4960000371","496:4960003031","496:4960003851","470:4700008636","496:4960004890","496:4960005199","496:4960002456","493:4930003139","496:4960002755"],"twin_admin_codes":[496,496,493,493,496,496,496,496,496,496,496,496,496,493,472,496,496,496,496,470,496,496,496,493,496],"twin_sims":[0.5192661125728351,0.4087613026588852,0.38159173467005425,0.356320786667143,0.3552144264315518,0.33660993254095134,0.3266237027853898,0.30602232817003855,0.2877254915897408,0.275441034067262,0.22014206314092227,0.21085381875472956,0.19987996072782097,0.1839736342008545,0.1829628562813474,0.1747199732666383,0.17267255165629788,0.15435539031648618,0.15157719046277518,0.15084711407161328,0.14925063657953358,0.14733726715603757,0.14391893907342326,0.14204973069998802,0.14013814701900243],"twin_dists":[0.1486865827368576,0.17372370916364052,0.1802781390634034,0.18657896204064958,0.186859885947362,0.19165448226934517,0.19428689615832812,0.19986305577528138,0.20500007233967318,0.20855931701494734,0.22595788586718935,0.22915323265031642,0.23305420649496353,0.23898054912356717,0.23936908236527116,0.2425957208047479,0.24341391171234217,0.2510643890723832,0.2522816696806136,0.2526042715380474,0.2533137377236465,0.2541714383808245,0.25572448552671273,0.2565853216078329,0.2574744319953213],"n_dims_used":45,"mean_confidence":0.9322146945529514},"coverage":{"mean_confidence":0.9322146945529514,"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}}