{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004447","500:5000003563","500:5000005321","500:5000003384","500:5000004977","500:5000005320","500:5000005964","500:5000003742","500:5000003564","500:5000005485","500:5000003207","500:5000004448","500:5000005484","500:5000005486","500:5000005319","500:5000001973","500:5000004462","500:5000003208","500:5000005965","500:5000004446","500:5000003567","500:5000003214","500:5000001770","500:5000005660","500:5000005487"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8682897141209096,0.8339881334517008,0.8232093888047703,0.802533656774252,0.8021204816095606,0.8005111222458178,0.7985712731388341,0.7982282950356204,0.7969308401309929,0.7914488417491554,0.7768082392658446,0.7729285177020753,0.7633079184862144,0.7525946442299145,0.7402004295633667,0.7292546959208946,0.7292133445604289,0.7259758112346536,0.7247986482134449,0.7213093846886978,0.7188688421751616,0.7003620995416305,0.6921373308339005,0.6903958079108793,0.68812555041285],"twin_dists":[0.06902431252167245,0.07825648746566413,0.08101184700973617,0.08614536364793259,0.08624613674640814,0.08663803373611866,0.08710910578972653,0.08719224825870744,0.08750637618742992,0.08882694066616098,0.09230444973896028,0.09321491205292641,0.09545443785003897,0.09792028496107028,0.10074012937658453,0.10320442132474987,0.10321368861514807,0.10393831486104413,0.1042013354028373,0.10497958604308448,0.10552273799031478,0.10961249656337925,0.1114154899518564,0.11179624400703865,0.11229209414653174],"n_dims_used":45,"mean_confidence":0.9217766655815972},"coverage":{"mean_confidence":0.9217766655815972,"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}}