{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005166","480:4800004391","480:4800005334","480:4800004821","480:4800004479","480:4800004819","480:4800004822","480:4800004305","480:4800004303","480:4800004386","480:4800004740","480:4800004392","480:4800005583","480:4800004306","480:4800004906","480:4800004304","480:4800004473","480:4800004729","480:4800004988","480:4800004653","480:4800005740","480:4800004218","480:4800004481","480:4800004561","480:4800004820"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9639699149894335,0.9368738496375664,0.9358871293138801,0.8209957629211527,0.8172997540423353,0.8026540931789914,0.7881142166419857,0.7482985233060605,0.7466232673038203,0.7312219119463211,0.7110829547699173,0.7000562086864266,0.6592724866715016,0.6482181022747256,0.6443529182062134,0.6406872438017486,0.6154543067219174,0.5962890953989098,0.5739479514924809,0.5652270667954856,0.5483446157064836,0.5466582382523175,0.5373233260280587,0.5289025298518808,0.5253002467356999],"twin_dists":[0.03518385598013062,0.04690128572890474,0.047278736794322165,0.08157055211239804,0.08249828527846859,0.08611597688106558,0.08962511328499842,0.09890149600760519,0.09928300158858981,0.10276318987275032,0.1072493077388621,0.10967970026981995,0.1185517689378645,0.12093373077763339,0.12176502963948142,0.12255278417792455,0.12796355665472506,0.13206768859179335,0.13685795645224166,0.1387321851437006,0.14237126930237087,0.14273572076539937,0.1447567855433719,0.14658579811984535,0.1473700957242619],"n_dims_used":42,"mean_confidence":0.9174423217773438},"coverage":{"mean_confidence":0.9174423217773438,"n_dims_used":42,"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}}