{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002595","493:4930002803","496:4960000494","493:4930005499","493:4930002621","496:4960001700","496:4960003441","493:4930001471","493:4930001098","493:4930001765","466:4660007215","470:4700007688","496:4960001824","496:4960000557","470:4700005301","493:4930001766","493:4930002919","489:4890000262","493:4930000981","485:4850004101","493:4930001611","493:4930002434","466:4660005483","485:4850003965","496:4960005912"],"twin_admin_codes":[496,493,496,493,493,496,496,493,493,493,466,470,496,496,470,493,493,489,493,485,493,493,466,485,496],"twin_sims":[0.4518942656926671,0.4412386249778594,0.4128336073574055,0.31431652016678147,0.30723579197035,0.29805520472223757,0.2791697273437089,0.20028916187620743,0.19390999717309484,0.1921649436584371,0.18251615848172464,0.17572248611494418,0.17455356359793514,0.17375554634586504,0.17091318828039725,0.1620302015288332,0.15687586444415585,0.1562398042264189,0.1528885330579869,0.149031427996124,0.1420880106344342,0.14013319501360721,0.13852430831346146,0.13648962172626855,0.13384366258434688],"twin_dists":[0.16369411003374984,0.166134746673899,0.17275851919032845,0.19759324694317115,0.19952878949015668,0.20207706979175077,0.20746898259872265,0.23290614158641157,0.2352385981905018,0.23588590784176858,0.2395412712215553,0.24219759027934523,0.24266196505171678,0.24298026710763015,0.2441225502952842,0.24778285956897356,0.24997383964279563,0.25024783248038895,0.25170507714747514,0.25341158879064096,0.2565676081586816,0.2574767469582619,0.2582321219963136,0.2591968562311902,0.2604676705322598],"n_dims_used":45,"mean_confidence":0.9281805250379774},"coverage":{"mean_confidence":0.9281805250379774,"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}}