{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002326","466:4660001612","470:4700003019","466:4660001706","466:4660001720","466:4660001814","488:4880005441","466:4660002527","466:4660002930","488:4880005876","466:4660002932","466:4660003135","470:4700001844","466:4660001508","470:4700002847","466:4660003071","470:4700002015","466:4660002414","470:4700002663","466:4660002526","470:4700002014","470:4700001689","470:4700003003","470:4700002656","470:4700002506"],"twin_admin_codes":[466,466,470,466,466,466,488,466,466,488,466,466,470,466,470,466,470,466,470,466,470,470,470,470,470],"twin_sims":[0.5433202853219482,0.5083147024638425,0.49405992945235905,0.4784120017343614,0.45337626433737904,0.4435615896970394,0.42790029193089624,0.4278641216521835,0.42412369475387496,0.42354033889228393,0.4217193515427799,0.40683092301358187,0.39460941911376524,0.38663083922983377,0.3785140540030132,0.3499446798400192,0.34497391650385556,0.3297467930978891,0.31386246503479887,0.31104973950528536,0.30875457442587445,0.3052363856140242,0.29777974413349173,0.28524431236780684,0.2797371446977067],"twin_dists":[0.1434576783707723,0.15108534507491322,0.15422817704820518,0.1577088086181124,0.16335638544310765,0.16560078007471424,0.1692225271157428,0.1692309528223539,0.17010386356771376,0.17024029023396137,0.17066666281324186,0.1741827123515769,0.17711174026478155,0.17904647221159162,0.18103423471161725,0.1882042375138189,0.18948206729636527,0.1934589553421519,0.19771661289037443,0.19848309991705212,0.19911148886272093,0.2000799637620257,0.20215423317677308,0.2057114494919748,0.20730383939481503],"n_dims_used":43,"mean_confidence":0.9132145726403524},"coverage":{"mean_confidence":0.9132145726403524,"n_dims_used":43,"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}}