{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010802","475:4750010470","484:4840006886","484:4840005443","475:4750009898","484:4840007035","484:4840007126","484:4840008306","475:4750011429","475:4750010555","484:4840007341","484:4840002056","484:4840007034","484:4840006918","484:4840004465","475:4750010536","484:4840006823","475:4750010530","475:4750010735","500:5000006916","475:4750010533","475:4750010600","484:4840001606","484:4840007879","484:4840007222"],"twin_admin_codes":[475,475,484,484,475,484,484,484,475,475,484,484,484,484,484,475,484,475,475,500,475,475,484,484,484],"twin_sims":[0.5475233145741182,0.29912527530813554,0.2701166042147869,0.26358347677666905,0.239292459301261,0.2360966943059158,0.23193347544181458,0.2009188229468433,0.19483768999067905,0.19239897893799254,0.1907891138875776,0.1881967799784524,0.1873265009098871,0.18710233419340092,0.18473563548447677,0.17539998312683322,0.16900786354943434,0.16403859648366131,0.16269015813149904,0.16090674255196127,0.16039076775017452,0.15786675606449468,0.15699721131615332,0.1472428321834192,0.14549841941869576],"twin_dists":[0.14254874096474646,0.20177771256896568,0.21013206782416297,0.21208827157882118,0.21964297082086162,0.22067306111241242,0.2220287599497795,0.23267871225624853,0.23489612817569563,0.2357988578612409,0.23639915124102215,0.23737327149742643,0.2377024013994984,0.23778735238400397,0.238688636603275,0.24232548966469972,0.24489590356556157,0.24694284158817492,0.24750600252434604,0.24825604697975207,0.2484741735680866,0.24954860884852495,0.24992165977180184,0.2542139829436023,0.25500352419961053],"n_dims_used":45,"mean_confidence":0.9150177001953125},"coverage":{"mean_confidence":0.9150177001953125,"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}}