{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004723","493:4930001319","493:4930001698","493:4930000527","493:4930000522","493:4930001270","493:4930001399","493:4930003224","496:4960005248","466:4660009057","488:4880001315","470:4700008449","481:4810000341","481:4810002117","493:4930001549","466:4660013671","481:4810000380","493:4930000523","481:4810001104","470:4700007117","493:4930001590","488:4880003987","488:4880001312","490:4900001219","493:4930001044"],"twin_admin_codes":[480,493,493,493,493,493,493,493,496,466,488,470,481,481,493,466,481,493,481,470,493,488,488,490,493],"twin_sims":[0.8525490141503936,0.47047585608008646,0.36424387958662147,0.3306946867088963,0.3025833515031923,0.2500116207119117,0.2461246196769697,0.24489125463637829,0.2267025380685404,0.21900685331049002,0.20610101211922008,0.20418089506675843,0.2001657168372918,0.19474844181368886,0.1924420714466956,0.1921256684380949,0.18722690244299078,0.1849764118886568,0.18296877625823713,0.1804914702760038,0.1798085186083505,0.17931694064456152,0.17901349811301454,0.17638259437143006,0.17578041907087297],"twin_dists":[0.0733588719731595,0.15948784143270958,0.18458008109586627,0.1932085200141508,0.2008145594148438,0.21625158105393524,0.2174703430367398,0.21785964456976697,0.22375504930222598,0.22634349300733864,0.2308252858071431,0.23150825449416965,0.23295078682933418,0.23492902600866744,0.23578283754323684,0.23590052359136,0.23774013676526234,0.23859657467042547,0.23936680238148003,0.24032548401806755,0.24059141190920477,0.24078326593900543,0.24090188030308382,0.24193632267670684,0.24217463274583628],"n_dims_used":43,"mean_confidence":0.9224568744038426},"coverage":{"mean_confidence":0.9224568744038426,"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}}