{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001868","473:4730001610","470:4700003960","485:4850001019","472:4720006691","472:4720006348","473:4730006773","472:4720003891","473:4730006662","468:4680000029","467:4670003568","475:4750006213","467:4670000180","473:4730004233","473:4730002072","473:4730001927","499:4990001281","500:5000010045","467:4670003565","467:4670002262","475:4750011653","473:4730003347","478:4780005813","475:4750010446","467:4670000843"],"twin_admin_codes":[500,473,470,485,472,472,473,472,473,468,467,475,467,473,473,473,499,500,467,467,475,473,478,475,467],"twin_sims":[0.47841926597955825,0.4273093114429347,0.4142673951235065,0.39637665585304777,0.39385352953158553,0.376974980760018,0.3498035418567126,0.34726977859106034,0.34447386253522755,0.342019567631419,0.34081701251592617,0.3350636690121286,0.3303140573689718,0.329881842186562,0.3293667455802793,0.3259171614487897,0.3224773174588067,0.31935895682705356,0.3191415780171218,0.3181578247881632,0.3181335833943266,0.3157110431242631,0.3112656626250751,0.30853490772961895,0.30584063968993797],"twin_dists":[0.15770718464397354,0.16936023014323257,0.17241968199316624,0.17668567154791395,0.17729424907500987,0.1814134571868167,0.18824038754639835,0.18889067423921857,0.1896111527317549,0.1902461610311501,0.19055818965987803,0.19205926904899648,0.19330903563615737,0.19342325099545304,0.1935594756364657,0.19447480803844444,0.1953929163368704,0.19622995426068388,0.19628847416272407,0.19655358818908522,0.1965601268831256,0.19721498878143182,0.1984241195733194,0.19917177132591612,0.19991317033917091],"n_dims_used":45,"mean_confidence":0.9200539482964409},"coverage":{"mean_confidence":0.9200539482964409,"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}}