{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007268","490:4900007393","490:4900007749","490:4900005541","490:4900007867","490:4900008755","490:4900008760","490:4900004867","490:4900007273","490:4900007017","490:4900007023","487:4870005576","490:4900008983","470:4700003142","490:4900004715","493:4930006092","470:4700002446","490:4900006059","466:4660000403","490:4900007985","470:4700002966","490:4900006183","490:4900006778","490:4900001870","490:4900008873"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,470,490,493,470,490,466,490,470,490,490,490,490],"twin_sims":[0.7084640651270803,0.6344430591193772,0.5701247701429182,0.5627213373926772,0.5457916658483125,0.5269525084440818,0.5210140780580613,0.5042513972510935,0.49318327178541777,0.4884583567076402,0.47692278805680066,0.47528742173323435,0.4732546641489369,0.45912288502249277,0.4561683351647934,0.44834350417435154,0.4471637000465292,0.4327385747023311,0.43161194061477587,0.43052693763940403,0.42921898770265005,0.42743685405245335,0.4265371768983308,0.4197316707940477,0.41493680314602444],"twin_dists":[0.10782804428907933,0.1238934180805679,0.1376792140775705,0.13927132700098155,0.14292307499312668,0.14701021544649645,0.14830486118668396,0.1519787156392709,0.15442228652897722,0.15547023753312386,0.1580419013239708,0.15840807343323568,0.15886380148159487,0.16205061571495058,0.16272121465965514,0.16450495322286554,0.1647749033884371,0.1680980783307015,0.1683594573124731,0.16861143913840274,0.16891554200817877,0.16933050509916134,0.16954026176303053,0.17113295132148787,0.17226165931271753],"n_dims_used":45,"mean_confidence":0.9171455383300782},"coverage":{"mean_confidence":0.9171455383300782,"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}}