{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005908","488:4880004598","488:4880003838","488:4880004176","481:4810001191","488:4880004508","488:4880004341","488:4880006238","481:4810000855","488:4880004683","488:4880002962","488:4880003244","488:4880003194","481:4810001854","488:4880004988","481:4810001944","488:4880004516","488:4880004420","481:4810001685","488:4880006065","488:4880005984","488:4880003828","488:4880006186","481:4810002554","481:4810001679"],"twin_admin_codes":[488,488,488,488,481,488,488,488,481,488,488,488,488,481,488,481,488,488,481,488,488,488,488,481,481],"twin_sims":[0.8036290619776684,0.755841014923069,0.6968941385244067,0.6894137976568732,0.6691158588247034,0.6660745837526206,0.6617370663929879,0.641377165473633,0.6244571093683329,0.6065783502547832,0.6008061697756075,0.5968248736884454,0.5957347526510165,0.5847558734979121,0.5820081113180843,0.5725983025086049,0.5717418110821768,0.5657884774722012,0.5606783902637699,0.5530916957895277,0.5527339903614789,0.5525477344985453,0.5484315767798337,0.5466423318254929,0.5464449133454242],"twin_dists":[0.08587787467054148,0.09717601474439953,0.11037371843437509,0.11201079517040277,0.11642406458517805,0.11708221076603102,0.11801968179263304,0.12240456404558438,0.1260348266592524,0.12986427547712803,0.13110029049676766,0.13195293321476986,0.13218642376400724,0.13453904052932672,0.13512825896535102,0.13714780920890327,0.13733178708311683,0.13861143111216637,0.13971112584860404,0.14134634630103063,0.14142352783700599,0.14146371906554456,0.1423524808561467,0.1427391592955896,0.14278183715367293],"n_dims_used":45,"mean_confidence":0.9182808770073785},"coverage":{"mean_confidence":0.9182808770073785,"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}}