{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001545","491:4910001031","491:4910001841","491:4910001430","491:4910000971","491:4910001541","491:4910001895","491:4910001429","491:4910001168","491:4910002285","491:4910001027","491:4910002088","491:4910001989","491:4910002095","491:4910001947","491:4910001309","491:4910002149","491:4910002475","491:4910001366","491:4910002196","492:4920000861","491:4910002349","491:4910002090","491:4910001485","491:4910001616"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.5324670963219013,0.35152370797136995,0.3384883344623296,0.3255900267867022,0.3159643241175237,0.2590348374472817,0.2577298614237234,0.2485995015730714,0.21104889198659488,0.1909773705221632,0.17515838315263388,0.1744934529044328,0.17448580323695792,0.1725195032731551,0.16774462098148674,0.16632881378925693,0.16520333185650835,0.16013328619991388,0.1557443842221138,0.15375014295083048,0.1530288638803987,0.15277262251130455,0.1470809405990803,0.14341874216430717,0.14125007066716494],"twin_dists":[0.14581084219884957,0.18780031591554888,0.19116409709963936,0.19456188925779896,0.19714638911710466,0.21346820560163088,0.2138669088004748,0.21669293394941544,0.229085155462179,0.2363287712908018,0.24242141410102758,0.24268590495371073,0.24268895196001405,0.24347535090066214,0.2454121019959495,0.2459939799836961,0.24645909181227157,0.24858321379147055,0.25046180748792135,0.25132820342836115,0.25164358952696725,0.25175589596985853,0.25428696479765417,0.25595402604849143,0.2569561666028527],"n_dims_used":45,"mean_confidence":0.8982362535264757},"coverage":{"mean_confidence":0.8982362535264757,"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}}