{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003417","665:6650003566","665:6650003264","665:6650002590","665:6650003246","665:6650003325","665:6650003841","665:6650001653","665:6650002055","665:6650003846","497:4970003477","665:6650001281","665:6650003480","665:6650002127","665:6650003770","487:4870001225","665:6650002282","665:6650003416","665:6650001290","487:4870001615","487:4870001602","665:6650003418","665:6650001349","665:6650004280","665:6650001233"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,487,665,665,665,487,487,665,665,665,665],"twin_sims":[0.16632695868263514,0.16463379597409564,0.161307535094259,0.08821339217250174,0.08492052682994218,0.0783412867078255,0.07714925574395474,0.07707411627914286,0.06285237302722696,0.0624942430671253,0.04454451724862614,0.043823787002683766,0.0431544631602514,0.0396630050093705,0.03915201522913891,0.036222145769735155,0.035118858156367165,0.03338060391694029,0.03284484340415594,0.031400601180643146,0.030903730990215685,0.02984104150494358,0.029824701237714416,0.029398591066828298,0.02917444484689414],"twin_dists":[0.24599474474577546,0.2466953281690464,0.24808696362801716,0.28619554632638283,0.2884289525957085,0.29310692389820897,0.2939879554410883,0.29404385711322883,0.3055208132540391,0.3058361263866544,0.32397196466075046,0.3248201445699677,0.32561838849873415,0.3299597465825122,0.3306219485345797,0.334566590421497,0.33612245081569375,0.3386602841938054,0.33946520451342327,0.341692259991029,0.3424787205329788,0.34419780520294085,0.344224645466303,0.34492906020771164,0.34530312624675286],"n_dims_used":45,"mean_confidence":0.9010506523980035},"coverage":{"mean_confidence":0.9010506523980035,"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}}