{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003364","468:4680000973","500:5000008126","498:4980000738","498:4980003447","468:4680000718","478:4780002242","498:4980003144","498:4980003238","498:4980002481","498:4980003141","498:4980003295","498:4980003445","468:4680004958","498:4980001277","500:5000003659","468:4680001169","468:4680001168","498:4980004632","498:4980000463","498:4980003146","498:4980002158","485:4850008970","473:4730007738","468:4680000914"],"twin_admin_codes":[498,468,500,498,498,468,478,498,498,498,498,498,498,468,498,500,468,468,498,498,498,498,485,473,468],"twin_sims":[0.3298260749244288,0.28763555575706984,0.2592947862048262,0.24904460341478404,0.2434846092017735,0.23366431599717366,0.22930533198650305,0.22475969752321384,0.2171489317329846,0.2079640531317123,0.20655697870166395,0.20353786423599013,0.1979329105423424,0.19726624550472646,0.19674412460507035,0.1890832540880139,0.18510667812047155,0.18287823973803358,0.18092879718826102,0.1808172047324145,0.1778542818110059,0.17499544011582316,0.17327135108389108,0.16929539263326773,0.16908962874680805],"twin_dists":[0.19343799379929727,0.20502579339221244,0.21338893596201097,0.21655364611583186,0.21830518660921563,0.22146321116524514,0.22289283631007026,0.2244029298814835,0.2269774944202387,0.23016676272113581,0.2306637424011335,0.23173795781231543,0.2337616046279071,0.23400492060512865,0.23419587920067178,0.23703911131444083,0.23854680194629987,0.23940167675572413,0.2401555715190211,0.24019890034828462,0.2413563309447468,0.2424861619997672,0.24317390544533646,0.24477879848881642,0.2448625876112673],"n_dims_used":44,"mean_confidence":0.9243840304287997},"coverage":{"mean_confidence":0.9243840304287997,"n_dims_used":44,"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}}