{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004954","488:4880000929","472:4720005244","488:4880000759","481:4810002798","478:4780003931","472:4720000784","488:4880003788","469:4690000780","469:4690000797","488:4880006022","485:4850002510","469:4690000848","478:4780001522","489:4890001709","468:4680007547","479:4790001490","489:4890004489","488:4880004378","479:4790000082","500:5000010147","468:4680007074","469:4690000793","469:4690000731","469:4690000001"],"twin_admin_codes":[472,488,472,488,481,478,472,488,469,469,488,485,469,478,489,468,479,489,488,479,500,468,469,469,469],"twin_sims":[0.34847228174895656,0.3423556863142631,0.2716495669901668,0.26263388039865343,0.2558329624949733,0.2552270684977969,0.2365394183168788,0.23446600249728036,0.23336609159710245,0.23161062881289,0.2280938008387146,0.21167750025129106,0.20802064714551835,0.20471997104055212,0.19808848775013738,0.19465115219377593,0.19416322418919313,0.1865846342905839,0.18247478486626828,0.1819917132640906,0.17785406576851298,0.17577808973938502,0.17246201655706797,0.16926396910277203,0.16848966946134364],"twin_dists":[0.18858174368780725,0.1901590527161026,0.20967731392817238,0.21237511295845482,0.21444873909556222,0.21463515819400392,0.22052981737354496,0.22120219324347773,0.22156045875093253,0.2221345561966026,0.22329336332400387,0.22886607204828885,0.230146821716556,0.23131606762713405,0.23370490443664294,0.23496489993184447,0.23514500334450045,0.23798381502252036,0.23955723457959158,0.239743809582304,0.24135641583621392,0.2421755557037425,0.24349843823384437,0.24479158973016274,0.24510731620213308],"n_dims_used":45,"mean_confidence":0.9154383341471354},"coverage":{"mean_confidence":0.9154383341471354,"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}}