{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004281","481:4810004182","481:4810005302","481:4810004964","481:4810005053","481:4810004963","481:4810004379","481:4810004761","481:4810005034","481:4810004277","481:4810004866","481:4810004476","481:4810004865","481:4810004678","481:4810005138","481:4810004779","481:4810004861","481:4810004481","481:4810004570","481:4810004569","481:4810004774","481:4810004579","481:4810004956","481:4810005296","481:4810004670"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.874478530373413,0.8455121712907508,0.8137319481846429,0.7862119835483948,0.7772367957243187,0.7419763847065999,0.7328977753048607,0.7099292740049995,0.6779575865980916,0.6749443930392054,0.666781369469741,0.6553395604004187,0.618234172368814,0.6041637500345074,0.5994058733035403,0.5914785262079058,0.5817030993519869,0.580962471425238,0.5798512802116031,0.5747913713980327,0.5739185754310467,0.5706225460218544,0.560241904339738,0.5585758992313642,0.5406465554189462],"twin_dists":[0.06726634284377445,0.07524043129127088,0.08338797132852496,0.09007876176766193,0.09220360881883406,0.10033808420557006,0.10238674749346552,0.10750437516219388,0.11450637369630698,0.11516066391998837,0.11692932219864648,0.1194000468391178,0.12736813861655824,0.1303813087376204,0.13140016520152673,0.13309821083168938,0.1351936770860744,0.13535253598742478,0.13559090808801139,0.13667685684321204,0.13686426457018286,0.13757225381518157,0.13980511898966497,0.1401639705836475,0.14403654827744342],"n_dims_used":45,"mean_confidence":0.9172496371799045},"coverage":{"mean_confidence":0.9172496371799045,"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}}