{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003800","500:5000003443","500:5000005996","473:4730002920","500:5000003960","500:5000005851","500:5000002646","477:4770001759","500:5000004135","477:4770002404","500:5000004132","468:4680001085","473:4730003480","500:5000003956","500:5000005363","489:4890002687","478:4780004304","470:4700005582","499:4990003706","485:4850000586","478:4780005532","478:4780004532","500:5000005691","478:4780004998","500:5000006284"],"twin_admin_codes":[500,500,500,473,500,500,500,477,500,477,500,468,473,500,500,489,478,470,499,485,478,478,500,478,500],"twin_sims":[0.29604410290852645,0.24103394915431794,0.2147944371750219,0.21128023632733975,0.2102173028157451,0.2056881593270326,0.19032904631347067,0.18831117999824076,0.18689816551794258,0.1828761192723543,0.17540672374256308,0.17291253683671204,0.17150056470050073,0.17114670260107512,0.16744618983290505,0.16473239916307478,0.16398424360957403,0.16339779787428152,0.16108218006675082,0.15923613401278747,0.1588120574586623,0.15625026012291077,0.15537487987942877,0.15111010428076968,0.1495802358591385],"twin_dists":[0.20264139744516302,0.21908540216902944,0.22778621234112226,0.22900447560709306,0.22937566355627473,0.23097176535063493,0.23657135230046544,0.2373300860592236,0.237864787009291,0.23940249369823524,0.2423228147331832,0.24331765131001112,0.2438853875156955,0.24402819524272884,0.2455344580952601,0.2466543865744845,0.24696547655052545,0.24721004470081942,0.24818199712579403,0.24896414555797144,0.2491447527218431,0.25024332185936937,0.25062172293006946,0.25248793093948,0.2531668092790252],"n_dims_used":45,"mean_confidence":0.9238084581163194},"coverage":{"mean_confidence":0.9238084581163194,"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}}