{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004906","496:4960003160","496:4960002740","496:4960000310","493:4930005615","496:4960000621","496:4960002596","489:4890000895","496:4960000429","496:4960003169","493:4930005149","496:4960005344","496:4960003032","493:4930002459","489:4890000896","493:4930004890","496:4960003713","488:4880006234","493:4930004479","493:4930001613","496:4960003854","496:4960002739","472:4720002976","496:4960007492","481:4810001433"],"twin_admin_codes":[493,496,496,496,493,496,496,489,496,496,493,496,496,493,489,493,496,488,493,493,496,496,472,496,481],"twin_sims":[0.5667486617871065,0.5655170385711077,0.499980562713888,0.4978299079802115,0.4873886343534805,0.4476766547024356,0.3839955774275902,0.32194285118097105,0.2958588964288408,0.28920872467360503,0.2877321004884677,0.2799394614822721,0.2760763172622314,0.27318039945516365,0.25058736744681537,0.2505723973055178,0.2485687840678326,0.24249406941367196,0.23698323421309547,0.23105990666399584,0.22959910231490316,0.22488651358233772,0.22174788042640461,0.2208396239900873,0.2201640405035311],"twin_dists":[0.13840493850448388,0.13866981316766389,0.1529198111101248,0.15339455963199006,0.15570791505105472,0.16465750156852904,0.17968962502259608,0.1955360563686412,0.20269348084891606,0.2045765692653835,0.20499818242825754,0.20724500561472461,0.20837291500464927,0.20922476766249548,0.21607209100531646,0.21607675463469278,0.21670255241563194,0.21861992953949141,0.22038639601389354,0.22231525108484088,0.22279592784121394,0.22436052718013802,0.22541469002548656,0.22572159919646398,0.22595043377506482],"n_dims_used":45,"mean_confidence":0.928257327609592},"coverage":{"mean_confidence":0.928257327609592,"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}}