{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011235","478:4780000787","478:4780000690","487:4870009540","487:4870011932","478:4780000643","478:4780000440","487:4870011350","487:4870011353","478:4780001100","478:4780000333","487:4870012043","487:4870009402","487:4870009267","487:4870012042","487:4870011601","487:4870011817","487:4870010986","478:4780000400","487:4870011712","478:4780001097","487:4870011486","478:4780000593","478:4780000741","487:4870011351"],"twin_admin_codes":[487,478,478,487,487,478,478,487,487,478,478,487,487,487,487,487,487,487,478,487,478,487,478,478,487],"twin_sims":[0.7025543854541295,0.678509405439682,0.6693146515752335,0.6610247328480741,0.6577717501988509,0.6550521039108207,0.6390001808023383,0.6376760092900974,0.6161922929938792,0.6033055110903437,0.6013270149553023,0.5934491933832367,0.59168541903002,0.5888850979532234,0.5883200968787314,0.5738581484985806,0.5702531563782283,0.5638340702626954,0.5486675796368187,0.5473855684309404,0.53641106890236,0.5327992124361228,0.5145453230232641,0.5080354073062129,0.5059269746386293],"twin_dists":[0.1091305052134935,0.11438646165295005,0.11638101985990176,0.11817351216765047,0.11887557219844937,0.11946200970827217,0.12291514444890325,0.12319948178929714,0.12780549667916524,0.1305650846518578,0.13098875453780312,0.13267601236665527,0.13305388281527752,0.1336539344854596,0.13377502117122952,0.13687724055019737,0.13765162593336455,0.139031869751022,0.14230149357929034,0.14257851038841524,0.1449546476154433,0.1457386937332277,0.14971905166732535,0.15114669121823687,0.1516100872683156],"n_dims_used":43,"mean_confidence":0.9165616589923238},"coverage":{"mean_confidence":0.9165616589923238,"n_dims_used":43,"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}}