{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004348","500:5000003638","500:5000004873","500:5000003639","500:5000004349","500:5000004170","500:5000003637","500:5000004523","500:5000004524","500:5000003943","473:4730006879","500:5000003460","473:4730006878","500:5000003410","500:5000005030","473:4730005423","473:4730006539","500:5000001488","473:4730007105","500:5000003814","475:4750006105","473:4730006424","473:4730005422","500:5000003586","475:4750006354"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,500,473,500,500,473,473,500,473,500,475,473,473,500,475],"twin_sims":[0.8926612984623494,0.7991171832537803,0.7202442707146801,0.6823486964497368,0.6761213860725723,0.6436940030344148,0.6388133192793701,0.6245106231173183,0.611765485493831,0.5767020784959946,0.5576109340452626,0.5455374712989135,0.5433162054584244,0.5394989707019059,0.5333588048069731,0.5268052773385595,0.5200818971247569,0.5104019443479001,0.5047835424917954,0.49769185799089494,0.49737816548464836,0.4894247543862243,0.4866111540614147,0.48589382546790283,0.48304765851899906],"twin_dists":[0.061891170159466706,0.08697667973735847,0.10521674956597367,0.1135513768141611,0.11490518619925714,0.12190667437724252,0.12295527303149804,0.12602335777845386,0.12875354275875342,0.13626668305145376,0.1403718895741657,0.1429780420295892,0.14345856127562498,0.14428516651271986,0.14561714954458616,0.147042273828738,0.1485083937753237,0.15062716695208164,0.15186160771266913,0.15342505333639855,0.15349435343437168,0.15525565255474255,0.1558807599782325,0.15604030724299567,0.15667406590870955],"n_dims_used":44,"mean_confidence":0.9208772832697089},"coverage":{"mean_confidence":0.9208772832697089,"n_dims_used":44,"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}}