{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000297","496:4960000734","496:4960000298","488:4880002546","496:4960009745","466:4660001090","496:4960000145","488:4880001535","496:4960004345","496:4960007257","496:4960002712","496:4960009839","493:4930004434","478:4780000390","496:4960000387","496:4960000504","499:4990000820","493:4930005354","488:4880000496","466:4660000325","496:4960002295","488:4880000873","488:4880001278","488:4880000786","470:4700004304"],"twin_admin_codes":[496,496,496,488,496,466,496,488,496,496,496,496,493,478,496,496,499,493,488,466,496,488,488,488,470],"twin_sims":[0.665761373263509,0.5011333967265045,0.48573414259844333,0.4796520050739134,0.47714624965269126,0.46542886935376376,0.45742945366366244,0.4547338998078993,0.45047896614371674,0.4335820683185854,0.43213067598564847,0.4243028080195655,0.4224464225527071,0.4223911222891257,0.4221233298409758,0.40890985962088,0.4084798223596477,0.4024147965541445,0.39916762728246713,0.39802764041219496,0.3945583074797244,0.3935646694761786,0.3913791583271172,0.3850722419638035,0.37792339584825624],"twin_dists":[0.11714995100538896,0.1526655625067144,0.15607583352672463,0.1574317115001236,0.15799189818674136,0.16062444775853796,0.1624347856224364,0.163047357667246,0.16401701819006317,0.16790256748886118,0.16823907656657555,0.1700619909127469,0.17049633131666816,0.17050928222267522,0.17057200727632885,0.17368842522703137,0.17379057939501485,0.17523643517101634,0.17601455993770335,0.17628841880141538,0.17712407601774396,0.17736403689534871,0.17789282390724803,0.17942660506525693,0.18117968206457857],"n_dims_used":45,"mean_confidence":0.9285282558865018},"coverage":{"mean_confidence":0.9285282558865018,"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}}