{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011320","498:4980000946","498:4980003247","500:5000004204","498:4980004619","498:4980003919","498:4980003616","500:5000011111","500:5000011313","498:4980003971","498:4980004657","500:5000011117","498:4980003796","500:5000010677","500:5000004560","468:4680000904","498:4980001323","500:5000011416","498:4980002746","498:4980000614","498:4980002759","498:4980002045","498:4980004705","498:4980003195","500:5000006054"],"twin_admin_codes":[500,498,498,500,498,498,498,500,500,498,498,500,498,500,500,468,498,500,498,498,498,498,498,498,500],"twin_sims":[0.6288982109449996,0.5257500033859864,0.5149351465172978,0.5012635169454366,0.4979045418238112,0.4650663807373237,0.4488933778341206,0.446653774645874,0.43859229740146694,0.4353331894480085,0.43476583747468645,0.4326465470923492,0.4067389926313735,0.40648408607090797,0.3969581693057171,0.39460310060770815,0.38883298582464815,0.3859617448415977,0.37571975744347486,0.37112097060117266,0.3690569538542581,0.3637213152862437,0.36299933826044345,0.36231064053114076,0.3600894659616792],"twin_dists":[0.1250828006806851,0.1472721090837129,0.14963370740343362,0.1526368756821229,0.15337807484484864,0.16070624444443996,0.16437922853934253,0.1648916624595605,0.1667443773527736,0.16749716694948266,0.16762844255042922,0.16811941841319072,0.1742045954868814,0.17426528501618543,0.1765456638917538,0.17711326519126885,0.17851061615709513,0.17920957114436611,0.18172329897775194,0.18286283566269854,0.18337654901278028,0.18471123094313152,0.18489258499157585,0.1850657499434451,0.18562538092346154],"n_dims_used":45,"mean_confidence":0.9239213731553819},"coverage":{"mean_confidence":0.9239213731553819,"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}}