{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000071","488:4880005403","470:4700000163","488:4880005213","488:4880004919","488:4880005016","470:4700000009","488:4880005600","470:4700000110","488:4880005499","488:4880005501","481:4810001072","481:4810000825","481:4810001065","470:4700000106","481:4810001013","481:4810000781","488:4880005866","481:4810002493","481:4810002034","481:4810000763","481:4810002124","481:4810002120","481:4810002037","488:4880000384"],"twin_admin_codes":[470,488,470,488,488,488,470,488,470,488,488,481,481,481,470,481,481,488,481,481,481,481,481,481,488],"twin_sims":[0.873486920942521,0.8722150707000774,0.8657070502321979,0.8560927762153736,0.8439733480729289,0.7846426658238703,0.7731253894746772,0.7699336017359886,0.7654968904244029,0.6998991397425075,0.6943903618814082,0.6854149839917916,0.6655773432776875,0.6646452401349873,0.6642289400662416,0.650023474972944,0.643810393165244,0.6331237341917156,0.6329069470888772,0.6320195326276219,0.6290464662138604,0.625419228612477,0.6224365696569759,0.6179787214261451,0.6149097831621726],"twin_dists":[0.067550247291083,0.06791311788039155,0.06974845390311085,0.07239882976976902,0.07564770555225829,0.09045212469373183,0.09316881655513275,0.09391479115353812,0.09494706671218041,0.10971420346137511,0.1109223919641614,0.11288339119804505,0.11718974906034756,0.11739128593163309,0.11748127671468904,0.12054518687338808,0.12188165582308882,0.12417650164093093,0.12422301162151168,0.12441338414676487,0.12505101116737094,0.12582861914656693,0.12646781888430036,0.1274228575789634,0.12808017760806842],"n_dims_used":45,"mean_confidence":0.9196767171223958},"coverage":{"mean_confidence":0.9196767171223958,"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}}