{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001517","485:4850001668","485:4850001973","485:4850002797","485:4850001734","485:4850002758","485:4850001981","485:4850002912","485:4850002479","485:4850001441","485:4850003177","478:4780008930","485:4850003896","478:4780009021","485:4850004042","485:4850002051","485:4850002667","485:4850001373","485:4850001444","485:4850001592","478:4780009013","470:4700001655","485:4850003899","485:4850002818","485:4850002388"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,478,485,478,485,485,485,485,485,485,478,470,485,485,485],"twin_sims":[0.7918433925246263,0.7657753925084909,0.6954656052636855,0.6811795928913325,0.6270519990700066,0.5964908204101261,0.572579617948008,0.5576919127825798,0.5550795375993085,0.554591584652145,0.5538325089831039,0.5410388267088978,0.5340149215199937,0.5309853217633819,0.5290017710955677,0.5257383338669924,0.5217301032771843,0.5168215774371654,0.5080715942242024,0.4992743174029373,0.49529386145261917,0.4827547376579496,0.47979744913174105,0.4774408552187939,0.4763063623300051],"twin_dists":[0.08873225017810689,0.0948824239309057,0.11068685619365182,0.11380581829640277,0.12547862538990437,0.13202448184255342,0.13715182242349144,0.1403544392809835,0.14091757300434335,0.14102280167891784,0.1411865268676272,0.143951587462591,0.14547467334418587,0.14613285484813004,0.1465642075754342,0.14727465123813746,0.14814858176440562,0.14922093394813316,0.15113874239909017,0.15307564864609166,0.15395512942317224,0.1567393567294957,0.15739922490706149,0.15792598703989916,0.15817987600852174],"n_dims_used":45,"mean_confidence":0.9167626274956597},"coverage":{"mean_confidence":0.9167626274956597,"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}}