{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004123","489:4890000557","470:4700004639","489:4890001075","485:4850004037","470:4700005748","489:4890000828","470:4700008064","470:4700001960","481:4810004130","488:4880002820","488:4880003558","493:4930005610","485:4850004107","496:4960002456","470:4700008252","489:4890000163","489:4890001065","466:4660005996","488:4880004125","485:4850004538","485:4850001380","466:4660007655","485:4850001536","499:4990001645"],"twin_admin_codes":[496,489,470,489,485,470,489,470,470,481,488,488,493,485,496,470,489,489,466,488,485,485,466,485,499],"twin_sims":[0.38560031506458536,0.2876889547450878,0.275996666792786,0.2629689550941697,0.24561027412118058,0.24111080495721054,0.23047633593686873,0.2257297130551489,0.22476344536665352,0.22344383819262859,0.21963886240888053,0.2166227885116018,0.21636628780124975,0.2125401420384767,0.20632207974021533,0.20501316732031558,0.20086345125557736,0.19744940219787854,0.19070906993926642,0.18859476652999563,0.1879842343197415,0.18466814375852644,0.18034105046572546,0.17532854465114187,0.1747938274707527],"twin_dists":[0.17929772935717778,0.2050105210546875,0.20839627129842,0.21227382411011114,0.21763253892727377,0.21906085576951834,0.2225070336253455,0.22407899515201013,0.22440167651013423,0.22484384820391198,0.22612864784547929,0.22715769885822953,0.22724565736263982,0.2285661397022982,0.23074693378186378,0.2312116852155461,0.23269869243683142,0.23393801642260775,0.23642909044914465,0.23722311273984528,0.23745355528400722,0.23871445752012568,0.24038399324886803,0.24235384366076707,0.2425663353946771],"n_dims_used":45,"mean_confidence":0.9183881971571181},"coverage":{"mean_confidence":0.9183881971571181,"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}}