{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005872","481:4810005934","481:4810005966","488:4880001939","481:4810005601","470:4700002120","470:4700005156","481:4810005542","489:4890000496","466:4660005722","488:4880003398","470:4700008509","488:4880002864","481:4810005905","493:4930001951","470:4700008648","481:4810005780","485:4850003966","481:4810005472","485:4850001312","489:4890000279","470:4700008705","485:4850002875","481:4810001169","470:4700002119"],"twin_admin_codes":[481,481,481,488,481,470,470,481,489,466,488,470,488,481,493,470,481,485,481,485,489,470,485,481,470],"twin_sims":[0.5291030175163248,0.47120853711124006,0.46459308698784996,0.44363105158748867,0.420601247718646,0.3813041620070658,0.3803882162118719,0.3747155845780338,0.3674445288873305,0.35053074224280056,0.3500071727321358,0.345125834959716,0.33745731665584633,0.33629319514610473,0.3355131215138361,0.3247635123767921,0.32420262979354253,0.31830176535651966,0.3177448142803322,0.3165345825136699,0.3128444382543978,0.3122237607671467,0.3119275586358296,0.3056438365993655,0.30180140857014226],"twin_dists":[0.14654218168884933,0.15932318298547873,0.16081307795895536,0.16558482992022747,0.17092884338190004,0.1803486622657108,0.1805734561845722,0.18197153569099933,0.18377886225967588,0.18805420945638351,0.1881882334890929,0.18944287026564058,0.19143307750860444,0.19173731685231524,0.19194150548722333,0.19478211868229517,0.19493174633036445,0.196514768505937,0.19666502897003654,0.19699205181080087,0.19799357831359815,0.19816269243767978,0.19824346532550763,0.1999674733355605,0.20103178424132684],"n_dims_used":43,"mean_confidence":0.9100103156511173},"coverage":{"mean_confidence":0.9100103156511173,"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}}