{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004379","470:4700000115","488:4880004209","481:4810003450","496:4960011803","481:4810002031","481:4810004160","481:4810001098","481:4810000199","488:4880004297","470:4700005479","488:4880004126","488:4880005871","493:4930001186","481:4810002661","481:4810002663","466:4660004619","470:4700006473","481:4810000051","481:4810000311","472:4720001800","470:4700000037","488:4880002059","470:4700001596","488:4880004292"],"twin_admin_codes":[488,470,488,481,496,481,481,481,481,488,470,488,488,493,481,481,466,470,481,481,472,470,488,470,488],"twin_sims":[0.6096476142929176,0.5545365912595899,0.5341772333775894,0.5280095838097608,0.5134139062666543,0.499023299042187,0.4505642634966497,0.44117472616312503,0.41563547335376744,0.3981966563745163,0.39540557495347023,0.38723489247702414,0.3825981101373092,0.3786177293729269,0.36945786994051566,0.3656099551158736,0.3615860731309164,0.3614815128295235,0.3579064515396183,0.3549076162619894,0.35308100701332074,0.3526244139340957,0.3511355836392093,0.3506664037599655,0.34845658169835586],"twin_dists":[0.12920705781598404,0.14103466206595955,0.14543943270549503,0.14678010335169397,0.14996684423222614,0.15313105230631996,0.16399754646256998,0.16614945010630347,0.17209684619851026,0.17624779353214834,0.1769196838712186,0.17889934259931445,0.18003154036239094,0.18100871641354938,0.18327665337849808,0.18423767997217347,0.185248114334965,0.18527444616015434,0.18617711695736214,0.1869378703549567,0.18740287888029583,0.1875193109104772,0.18789951160693788,0.1880194997255858,0.1885857735110886],"n_dims_used":45,"mean_confidence":0.920609876844618},"coverage":{"mean_confidence":0.920609876844618,"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}}