{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004273","485:4850004434","485:4850004013","485:4850004565","485:4850003710","485:4850004153","485:4850003847","485:4850003707","485:4850004206","485:4850004564","485:4850004360","485:4850003701","485:4850004152","485:4850003774","485:4850003017","485:4850003029","485:4850006673","485:4850004628","485:4850003852","485:4850004010","485:4850004291","485:4850004008","485:4850004490","485:4850003542","485:4850004154"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7770109042694718,0.6881352960573748,0.6475154411638027,0.6339579685401509,0.613713025042263,0.5986491846582783,0.5971804471749993,0.5948069682160936,0.5935749007048965,0.5790789572502386,0.5785396237257426,0.5667559530315047,0.5629629299595816,0.556529933387364,0.540612913846894,0.5402989273280183,0.5368171616531268,0.5352290307690206,0.5350496189443859,0.5328027426311337,0.5226775323419943,0.5206871231513484,0.5131126854089647,0.5046837730070519,0.5021857860099859],"twin_dists":[0.09225676871972431,0.1122899667794624,0.12108490896252704,0.12399750911586364,0.128336478075856,0.13156221726131187,0.13187677669232276,0.13238515541702625,0.13264908273608383,0.13575660848514462,0.13587233252920647,0.1384033706457693,0.13921933170800746,0.1406048720578042,0.14404383513626492,0.14411184959268158,0.14486656084446123,0.14521112212778234,0.14525006014097153,0.145737926888129,0.14794187244268,0.14837623888043264,0.15003283781980514,0.1518835612128938,0.1524336073039395],"n_dims_used":45,"mean_confidence":0.9192870246039496},"coverage":{"mean_confidence":0.9192870246039496,"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}}