{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003623","665:6650003396","665:6650003172","665:6650003622","665:6650003323","665:6650004107","665:6650002721","665:6650003167","665:6650002720","665:6650004106","665:6650004109","665:6650003243","665:6650001042","665:6650003769","665:6650002946","665:6650003473","665:6650003097","665:6650002352","665:6650002488","665:6650003020","665:6650002723","665:6650002887","665:6650002646","665:6650001697","665:6650004167"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9030686406028352,0.7217138582541337,0.5981794394585549,0.47131306100577625,0.40379206568984444,0.382184074469271,0.35760537203795434,0.34362240566459074,0.32146244339706076,0.3209542199266819,0.294999159948958,0.2931868234084545,0.2901001152789275,0.2893100465134023,0.28814482164396255,0.2870791576803262,0.27544018240298035,0.2736890353186925,0.2560787823556829,0.25185056053867994,0.21089403464200304,0.20779938879650978,0.20439766855579514,0.20304364625893548,0.20196393207862146],"twin_dists":[0.05864712946030072,0.10488947539947578,0.13166282025233714,0.15929969990888204,0.1749072546511762,0.1801329564422669,0.18625334712675604,0.18983117952840023,0.1956648318960424,0.19580118079394437,0.20293550639029453,0.20344706824869938,0.204322676916579,0.20454768654660344,0.20488021019809385,0.2051850267348946,0.208559567083051,0.2090747495235798,0.21437318593973173,0.21567920887966832,0.22913919450356937,0.2302248035482678,0.2314309304835015,0.2319148407431985,0.23230230637775373],"n_dims_used":45,"mean_confidence":0.9017589992947048},"coverage":{"mean_confidence":0.9017589992947048,"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}}