{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006746","472:4720006541","472:4720006475","472:4720006474","468:4680004837","472:4720006679","472:4720006543","467:4670004249","468:4680004025","467:4670003942","467:4670003976","467:4670004017","468:4680004019","468:4680003522","467:4670004011","468:4680002841","468:4680003821","468:4680005030","467:4670004076","467:4670004248","472:4720006469","472:4720006747","472:4720006810","472:4720006812","468:4680003721"],"twin_admin_codes":[472,472,472,472,468,472,472,467,468,467,467,467,468,468,467,468,468,468,467,467,472,472,472,472,468],"twin_sims":[0.9814987283392542,0.9418852551176242,0.8829916765812493,0.847748695186497,0.8404112373566264,0.8374206084559711,0.8350050243455508,0.8317537208511911,0.819891907478971,0.8070801767975233,0.8016703699447979,0.7995081405399262,0.7990049427744307,0.7975682668404481,0.7955698536249499,0.7945141342444813,0.7923588141398419,0.7900742055960116,0.7856498484727467,0.7823204989854182,0.7812045011773263,0.7800529033945842,0.7782996813924219,0.7723973528946209,0.7682643745291151],"twin_dists":[0.0250994406614985,0.04494176040950853,0.06479149200629543,0.07464587132840401,0.07658497957188747,0.07736613847868236,0.07799339534653821,0.07883261358281264,0.08184829245375452,0.08503204417497465,0.08635584377601331,0.08688177355510511,0.08700391593138015,0.0873521255629911,0.08783522555340864,0.08808985487861017,0.08860846995962894,0.08915642942597057,0.09021259350477809,0.0910031518861909,0.09126736225087215,0.0915395956148435,0.09195327117862928,0.09333922376185322,0.0943037902363349],"n_dims_used":44,"mean_confidence":0.9244046644731001},"coverage":{"mean_confidence":0.9244046644731001,"n_dims_used":44,"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}}