{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002289","494:4940002968","472:4720003301","494:4940003094","493:4930001670","494:4940005983","494:4940002847","494:4940003188","469:4690006391","494:4940003235","494:4940003576","494:4940004753","494:4940002683","469:4690006551","496:4960007135","496:4960003921","494:4940001518","478:4780007094","493:4930006098","494:4940006225","480:4800002349","489:4890005269","494:4940001985","468:4680003345","494:4940001374"],"twin_admin_codes":[494,494,472,494,493,494,494,494,469,494,494,494,494,469,496,496,494,478,493,494,480,489,494,468,494],"twin_sims":[0.32930284691117967,0.10448382324987787,0.08810371491551339,0.07770127435929537,0.04931920230988454,0.04753208134126916,0.044093909853916986,0.035914779689854064,0.03239412311990899,0.030606858461599253,0.029878743888421013,0.029718215112351933,0.029364237723074168,0.02916854329032799,0.0289811481691338,0.02721736765906021,0.02652955598898488,0.024429731787782353,0.023219975589316835,0.02228481657961286,0.022052673275043247,0.02077608800291408,0.020662858405158965,0.020489888594036203,0.02035400149333683],"twin_dists":[0.19357638271162617,0.2760389285881472,0.2862688593919346,0.2935786066824376,0.31862644390753286,0.32057435102268417,0.3245008918547167,0.33499594636144187,0.34015108878233247,0.34295380023186117,0.3441359239272311,0.3443998674494071,0.3449862315360647,0.34531300833824335,0.34562769568014623,0.3486785324421829,0.3499145454581071,0.35386707686997215,0.3562797057164584,0.35822056818333203,0.3587133079466272,0.36150640265148837,0.3617612974383942,0.3621530343970494,0.36246281383779844],"n_dims_used":45,"mean_confidence":0.9182096693250869},"coverage":{"mean_confidence":0.9182096693250869,"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}}