{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000253","484:4840000389","484:4840000082","498:4980000029","498:4980000589","484:4840000256","498:4980000638","500:5000004968","484:4840007081","498:4980000282","471:4710000086","498:4980000327","498:4980002112","498:4980000284","498:4980000381","484:4840000217","500:5000011426","478:4780002041","498:4980001561","500:5000001533","473:4730007413","498:4980000502","498:4980000886","498:4980000167","500:5000005941"],"twin_admin_codes":[484,484,484,498,498,484,498,500,484,498,471,498,498,498,498,484,500,478,498,500,473,498,498,498,500],"twin_sims":[0.501630066298709,0.45737828645644074,0.40420141116567004,0.38335504587466984,0.3100620981061279,0.2935424008521903,0.2902115237987696,0.28469250843957883,0.2844638869593274,0.2816399573383685,0.2750558944822747,0.26342151581168904,0.26078165310299767,0.254948307779647,0.25242836784315503,0.25197315591382075,0.2507120611243974,0.24347769915624912,0.24300679990623525,0.24015795262162537,0.22761698485953158,0.22492731946788871,0.22134244703814757,0.22071874604430508,0.2205200922575174],"twin_dists":[0.1525560757848378,0.16244640131218424,0.17480951441062315,0.1798462684614094,0.19875317755444288,0.2033465534320044,0.2042909774512545,0.20587016155206378,0.2059359728274644,0.206751517483425,0.2086724511456007,0.2121371488143768,0.21293648392099265,0.2147210204096438,0.21549991628463783,0.21564114586185604,0.21603325225209008,0.21830737939907385,0.21845690642392954,0.21936553965925448,0.22345138253253535,0.22434688654980056,0.22555158609531503,0.2257625086968802,0.22582977294901255],"n_dims_used":45,"mean_confidence":0.9282874213324652},"coverage":{"mean_confidence":0.9282874213324652,"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}}