{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000717","496:4960000227","493:4930004439","496:4960000660","496:4960000522","496:4960000335","496:4960000177","496:4960000174","496:4960000458","496:4960000459","496:4960000972","493:4930004589","493:4930005001","496:4960000724","496:4960000280","493:4930004730","496:4960000473","493:4930004865","496:4960000897","496:4960000654","493:4930005478","496:4960009211","496:4960000521","496:4960001673","488:4880001550"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,496,496,493,493,496,496,493,496,493,496,496,493,496,496,496,488],"twin_sims":[0.6491166844254987,0.5492946977053741,0.5239032667665444,0.465185517934155,0.433906887852016,0.43080132196425835,0.4048240866362254,0.3807558186462125,0.36796350284972396,0.36470001245823974,0.3406235054164285,0.3382105366391683,0.33388446501146807,0.3333723954570474,0.3291863192308457,0.32018564742831424,0.2926412087197476,0.28873535935279604,0.27937808161649835,0.2721735657984911,0.2549067563920344,0.2489336862566458,0.23651993302583746,0.23618882422695875,0.23538600379617375],"twin_dists":[0.12074036332415129,0.14216602551033203,0.14767457000675632,0.16067935832766075,0.16782731932910255,0.16854769160669722,0.17466092191547156,0.180483206875878,0.1836492779135172,0.18446568142178668,0.19060845420509298,0.1912365277693815,0.19236864725236155,0.19250317985831256,0.19360721964618088,0.19600760744923346,0.20360144345201828,0.20471158650325985,0.20740831873213927,0.209522232555724,0.214733823917517,0.21658834102306831,0.2205361181697269,0.22064323794328716,0.22090337327861365],"n_dims_used":45,"mean_confidence":0.9249004787868924},"coverage":{"mean_confidence":0.9249004787868924,"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}}