{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002930","665:6650003388","665:6650003680","665:6650002850","665:6650003221","665:6650002854","665:6650003310","665:6650002856","665:6650003960","665:6650001994","665:6650002926","665:6650004267","665:6650003469","665:6650002917","665:6650004541","665:6650004085","665:6650002936","665:6650003827","665:6650004218","665:6650002301","665:6650003000","665:6650003312","665:6650004214","665:6650003293","665:6650003394"],"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":[0.5506387608507538,0.5348490042488838,0.5244897717439607,0.42404527599423397,0.41597803748263684,0.3931958595001197,0.37834384552484,0.37632932884874,0.36908450494088935,0.35913829100501454,0.3509671833121441,0.3401522943720861,0.3398948625353771,0.3244825378256773,0.3050540857774683,0.3001641494516765,0.2979663504804885,0.2850337550156984,0.27932098152578794,0.2646343864037684,0.2581579539965528,0.2537416076741924,0.24876759543386218,0.23421827122236524,0.23241142875001902],"twin_dists":[0.1418757710456902,0.14529360294524127,0.14754671797561733,0.1701221984317983,0.17201608047854716,0.17745317494609264,0.18107613659730695,0.18157276813932205,0.18336968242213555,0.18586557022807895,0.1879425686830482,0.19073091792794516,0.19079786069011048,0.19485705679734328,0.20013032183936597,0.20148768219261848,0.2021019555061899,0.20577198902745517,0.20742494110312562,0.21177157872568106,0.21373597566150399,0.2150933896075179,0.21664031278062917,0.22128278853031486,0.22187231324140666],"n_dims_used":45,"mean_confidence":0.9063604566786024},"coverage":{"mean_confidence":0.9063604566786024,"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}}