{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002180","488:4880002394","481:4810000669","488:4880001594","488:4880002709","481:4810001512","481:4810002156","488:4880001422","488:4880001234","488:4880001942","488:4880002743","488:4880003647","481:4810002028","488:4880002257","488:4880002332","481:4810001461","481:4810002204","488:4880002494","488:4880001600","481:4810000494","488:4880003197","481:4810002112","488:4880002919","488:4880002925","481:4810001454"],"twin_admin_codes":[488,488,481,488,488,481,481,488,488,488,488,488,481,488,488,481,481,488,488,481,488,481,488,488,481],"twin_sims":[0.852502872099643,0.8287318270169134,0.8163140366993653,0.6983362673566719,0.6468182559193063,0.6429410062323395,0.637882824718552,0.6258590811276555,0.6208457769174273,0.6169233636892136,0.6095014406482289,0.6077158614989431,0.6044071830094655,0.5856056371394006,0.5760886135101163,0.5759123265654368,0.5542182817965093,0.5491345840165177,0.5430786662397189,0.5391268965362378,0.5307138474853109,0.5206227284049633,0.5114957130220197,0.5094321536172516,0.5031893170309647],"twin_dists":[0.07337131561504087,0.07960758713538693,0.08274465528112225,0.11005734998919202,0.1212348846164754,0.1220685195791183,0.12315507702969426,0.12573434031976558,0.12680866385260753,0.1276489117729892,0.12923835830490168,0.12962070347747573,0.13032918249235625,0.13435686011189396,0.13639836237192118,0.13643620450527094,0.14110331516646327,0.14220061032144804,0.14350996813062902,0.14436579590312568,0.1461918707912202,0.14839029816479743,0.1503872623315372,0.1508399888496931,0.1522125449418544],"n_dims_used":45,"mean_confidence":0.9242195129394531},"coverage":{"mean_confidence":0.9242195129394531,"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}}