{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003455","488:4880006076","488:4880005563","488:4880003338","488:4880003011","488:4880003105","481:4810000991","488:4880003901","488:4880002930","488:4880005564","488:4880003345","488:4880003697","481:4810000990","488:4880002827","488:4880002886","488:4880003699","488:4880005997","488:4880005376","488:4880002889","488:4880003399","481:4810001055","488:4880003008","481:4810002061","488:4880002828","481:4810001272"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,488,481,488,488,488,488,488,488,488,481,488,481,488,481],"twin_sims":[0.784120140868812,0.7671896713074772,0.7549719387077447,0.7287916704498092,0.7089867297227105,0.7027668183753285,0.7014126439985399,0.7013382900156764,0.6985404822915476,0.69371607177495,0.690592858198959,0.6884298011926566,0.6875296567119263,0.6827500206188194,0.679058486448707,0.674271413454231,0.6545820122304189,0.6393633006215459,0.6391244208645531,0.635320476177944,0.6339948284186444,0.6319617988635712,0.6285216004338067,0.6221487055952368,0.6200563393758548],"twin_dists":[0.09057626441477858,0.09455383913626725,0.09737550434917247,0.10330817290092827,0.10771262096556722,0.1090837671454269,0.109381603143825,0.10939794963800625,0.11001252951030512,0.11107002841349393,0.1117531793401312,0.11222567473955684,0.11242215191645977,0.11346400252149332,0.11426711655906525,0.11530668608422602,0.11956332997942812,0.12283716041554492,0.12288846309285632,0.12370512129900338,0.12398959997353225,0.12442576863837283,0.12516355245576888,0.1265295003325804,0.12697779342429324],"n_dims_used":45,"mean_confidence":0.9210357666015625},"coverage":{"mean_confidence":0.9210357666015625,"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}}