{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001306","488:4880002052","488:4880004211","470:4700002403","481:4810001354","481:4810001372","470:4700005687","470:4700001294","488:4880001887","481:4810000562","488:4880001298","481:4810002695","481:4810001451","472:4720002720","466:4660003968","472:4720002555","488:4880002458","466:4660010769","481:4810001220","481:4810001389","470:4700001007","496:4960008009","488:4880004192","499:4990002017","470:4700004514"],"twin_admin_codes":[481,488,488,470,481,481,470,470,488,481,488,481,481,472,466,472,488,466,481,481,470,496,488,499,470],"twin_sims":[0.47015548637921484,0.3647650195062749,0.3431001751679195,0.3413106273165221,0.3377218155291851,0.2976245746169217,0.28694623106163847,0.286226854074698,0.2577446899294868,0.25489378000915736,0.24334400016337462,0.23077043422205062,0.22065450629290317,0.20660264905658343,0.1982339202211552,0.19486929911228387,0.19343212925755968,0.19289853413800956,0.17773561581426678,0.17073811081571955,0.16484220146934958,0.16271759404144903,0.1616686519726036,0.15992779639911447,0.1587708147837474],"twin_dists":[0.15955986656446908,0.18444938331114685,0.18996627370252972,0.1904300396255759,0.19136403065818763,0.20219771848737036,0.20522309583404877,0.20542930325901781,0.21386237117273602,0.21473782268866096,0.21834981450423932,0.22241034229635992,0.22578425586903894,0.23064757537706515,0.23365192932740106,0.2348844792243293,0.2354154539639681,0.23561329355933466,0.24140297044915177,0.24419335368091735,0.24660881576856558,0.24749451058012548,0.24793487934057454,0.24867032765186614,0.2491623360213384],"n_dims_used":45,"mean_confidence":0.9280604044596354},"coverage":{"mean_confidence":0.9280604044596354,"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}}