{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005254","474:4740005189","474:4740004923","478:4780004840","486:4860002779","474:4740004988","474:4740004862","474:4740004981","474:4740005315","474:4740004577","478:4780004834","486:4860002684","478:4780010142","474:4740005253","474:4740005516","474:4740005119","474:4740005663","474:4740005578","474:4740005251","478:4780007267","474:4740005066","474:4740005506","487:4870008405","486:4860002685","474:4740005701"],"twin_admin_codes":[474,474,474,478,486,474,474,474,474,474,478,486,478,474,474,474,474,474,474,478,474,474,487,486,474],"twin_sims":[0.5858419160466984,0.5770981092968971,0.47200534559533486,0.43000913022264553,0.41928270547060476,0.4147508574574578,0.3474930007601503,0.3418932542675969,0.33189967752372707,0.29736432139846664,0.29254204764768466,0.2881747016968364,0.2857903057765842,0.2761598941800464,0.26722627129353993,0.263494569240415,0.2580241717529099,0.2513764864464827,0.2430721518059084,0.23396932898331468,0.23118846485933997,0.2292330493075092,0.22890268759421548,0.22861821509991972,0.22476272557730329],"twin_dists":[0.1343062075023592,0.13618168247861004,0.15914421037240994,0.1687317860451786,0.17123840304946283,0.17230554321464014,0.18883328454035808,0.19027890814049428,0.1928907263698752,0.20227068277741658,0.20362951822285336,0.20487167320843766,0.2055545903160298,0.2083484117693886,0.21099384756180636,0.2121151001299851,0.21377687855480537,0.21582650913646348,0.2184361437181053,0.22136383409519775,0.22227304509922585,0.22291669336806044,0.22302579329182487,0.22311982199593738,0.22440191722438022],"n_dims_used":45,"mean_confidence":0.9243108961317275},"coverage":{"mean_confidence":0.9243108961317275,"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}}