{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008410","490:4900005769","490:4900007246","490:4900007493","490:4900007122","490:4900007245","490:4900000885","487:4870004099","496:4960008573","490:4900012490","490:4900005767","490:4900007741","490:4900006870","494:4940008713","490:4900005632","490:4900006509","490:4900007003","494:4940008770","490:4900008622","490:4900006634","494:4940008032","490:4900001156","466:4660011169","490:4900001159","490:4900012286"],"twin_admin_codes":[494,490,490,490,490,490,490,487,496,490,490,490,490,494,490,490,490,494,490,490,494,490,466,490,490],"twin_sims":[0.18509711192718908,0.16787517221476206,0.1515643693214285,0.15104970973669452,0.1374553033948194,0.13220416881078023,0.09832115421659374,0.09145288846529685,0.08694147504898261,0.08519889882637077,0.08415896906338409,0.0814965399915289,0.08057917859122832,0.08028564471876824,0.07302178900680936,0.07214714127061585,0.07187276668191825,0.07096454906585006,0.06860334525751303,0.06744711931690854,0.0655759372490047,0.0634234097707387,0.05886020704860306,0.05655459025498987,0.05655044355657325],"twin_dists":[0.23855045620301568,0.24535862555842144,0.25228732514576874,0.25251463486495207,0.2587376525485174,0.2612645920187295,0.2797290286341782,0.28406203675940483,0.2870502411026865,0.2882375027510685,0.2889552819673743,0.2908257626752314,0.2914815795118209,0.2916926886099299,0.29712588601146767,0.2978091725686911,0.29802489943376637,0.29874377836747906,0.3006483007113067,0.30160040592465415,0.3031698110237203,0.30502107895256164,0.309122562010885,0.3112952972488542,0.31129927028827203],"n_dims_used":45,"mean_confidence":0.9128306918674045},"coverage":{"mean_confidence":0.9128306918674045,"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}}