{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002670","470:4700006093","474:4740000868","481:4810001950","481:4810000691","488:4880002654","488:4880001012","493:4930003648","470:4700000026","470:4700005713","481:4810001400","472:4720000059","488:4880002668","488:4880002137","470:4700007253","488:4880002770","499:4990002291","488:4880005855","467:4670000027","481:4810002315","466:4660002576","481:4810000808","468:4680003394","485:4850002686","485:4850002324"],"twin_admin_codes":[488,470,474,481,481,488,488,493,470,470,481,472,488,488,470,488,499,488,467,481,466,481,468,485,485],"twin_sims":[0.5599677775357056,0.37695616496568213,0.3685721714308301,0.35155550163645916,0.3356748110004112,0.33296717341578363,0.3116317751596445,0.3034236734534592,0.2979312439032888,0.2844660544653797,0.2832943411732497,0.28203369318583715,0.2522584689325915,0.25114926903680407,0.24867116305449896,0.24600489702293865,0.23786758683994455,0.236186607262835,0.23508210337181618,0.23270074967164514,0.2309720984065092,0.22956168233208818,0.22845372061885438,0.22377991252212945,0.21779515577067365],"twin_dists":[0.1398641547442273,0.18141809799379963,0.18349741376449752,0.18779219271637873,0.19189916124655051,0.19260972094603399,0.19832416774871345,0.2005814805320328,0.20211178912714226,0.20593534873683914,0.2062731393925277,0.20663751192398042,0.21555260845936344,0.21589717100574998,0.21667049779775452,0.21750807738925995,0.2201011347227124,0.2206439555024642,0.22100199659069195,0.22177771362918866,0.22234408765272612,0.22280826733114717,0.22317422882058796,0.22473107233798745,0.22675656360213298],"n_dims_used":43,"mean_confidence":0.9144146054290062},"coverage":{"mean_confidence":0.9144146054290062,"n_dims_used":43,"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}}