{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003246","488:4880003337","488:4880003284","488:4880003136","488:4880003250","488:4880002063","488:4880003030","481:4810001226","481:4810002426","488:4880003235","488:4880003242","488:4880003073","488:4880002864","488:4880003173","488:4880003172","488:4880003511","481:4810001634","488:4880003323","481:4810005479","488:4880005184","493:4930003603","493:4930002779","488:4880001687","499:4990001372","481:4810001128"],"twin_admin_codes":[488,488,488,488,488,488,488,481,481,488,488,488,488,488,488,488,481,488,481,488,493,493,488,499,481],"twin_sims":[0.5424883276644571,0.4766916139372778,0.4704868704769138,0.45611620091836363,0.4544229448462601,0.42049336633765527,0.35662870034651806,0.3493930857883793,0.34313465511471003,0.33855966085548517,0.3328653383845535,0.3311625967698025,0.31535121196098603,0.30802892363775236,0.30427896288753553,0.303070082201079,0.2995021439671239,0.2986253240642322,0.28806506121668773,0.2837827273149718,0.28096661461099204,0.27533851869469117,0.27068884590870085,0.27034065064464197,0.2677406142585002],"twin_dists":[0.14363774342770674,0.15809363826906864,0.1594853654832375,0.16273306171694943,0.16311810798628298,0.1709541556945529,0.1865008575193465,0.18834556217249052,0.18995735081921108,0.19114550522058027,0.1926365065532383,0.1930850423753145,0.1973125005491859,0.19931072094297653,0.20034463477396758,0.20067950984762672,0.20167243125816942,0.20191749797133787,0.20490300103608383,0.2061322414295584,0.2069467066039188,0.20858942127379668,0.20996212626275934,0.21006550513708283,0.210840070264093],"n_dims_used":45,"mean_confidence":0.916890886094835},"coverage":{"mean_confidence":0.916890886094835,"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}}