{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008425","470:4700008417","470:4700007865","470:4700007204","470:4700007494","470:4700007866","466:4660007719","470:4700007394","470:4700007108","466:4660001204","470:4700008614","470:4700008742","470:4700006642","489:4890000707","470:4700005308","470:4700008747","496:4960000308","470:4700008422","470:4700007223","470:4700008329","470:4700008845","470:4700007593","466:4660008800","489:4890000397","470:4700001115"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,466,470,470,470,489,470,470,496,470,470,470,470,470,466,489,470],"twin_sims":[0.5712848835218202,0.482477178810574,0.4669883096113683,0.44050710761709466,0.4327055313845796,0.4068398408943286,0.38473063563519677,0.3758091796573479,0.37134935407940545,0.35702628706146516,0.3563533683703884,0.34966435282945163,0.33144492693005256,0.3069086997496412,0.30463282076815723,0.30277002582028595,0.2972375624833057,0.2891860822423526,0.2886362468192045,0.2874619901920714,0.2779313929084186,0.27757253264511156,0.27717611770513034,0.2735671120440808,0.2728728091277153],"twin_dists":[0.13742994886560717,0.15680123487986472,0.16027280590277856,0.16630312204459702,0.16810574046330495,0.17418058965346261,0.17951001855989102,0.18170120910650053,0.1828060805179914,0.18640005814468005,0.1865706958120675,0.18827604587374863,0.19301058396845436,0.19961881671231854,0.20024675778230006,0.20076274935022412,0.20230623435051293,0.20458302452358032,0.20473987295155666,0.20507544561179814,0.20783010243317634,0.20793493543384328,0.20805083532857846,0.2091106942140978,0.2093155723185691],"n_dims_used":43,"mean_confidence":0.915717368902162},"coverage":{"mean_confidence":0.915717368902162,"n_dims_used":43,"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}}