{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002306","480:4800002544","480:4800001505","480:4800001725","480:4800002532","480:4800001675","480:4800002155","480:4800002399","480:4800002202","480:4800001953","480:4800002485","480:4800002020","480:4800001504","480:4800002016","480:4800002208","480:4800001503","480:4800002294","480:4800001843","480:4800001562","480:4800002011","496:4960010549","480:4800002169","480:4800003854","480:4800002435","480:4800002389"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,480],"twin_sims":[0.7071120894346449,0.5697598238399053,0.46512711403802953,0.44297801072824927,0.4414586996612473,0.35163474598138894,0.34790037946597113,0.323534514817526,0.316036139123837,0.31525229288562334,0.31073166010073383,0.29599421942320414,0.2889453645859551,0.2780621393294015,0.27387914452818746,0.2666619384949964,0.2659434550690856,0.2620766411998733,0.25846896476672104,0.25651840888869115,0.25424350017914604,0.2541938950629708,0.2518861340364748,0.24986050992321138,0.24328257808797013],"twin_dists":[0.10812643221777596,0.1377576389345183,0.16069253824511628,0.16573482214758653,0.1660841127382685,0.18777194765919206,0.1887285988403272,0.1951101685598962,0.19712694411084095,0.19733931798481116,0.19857002736389434,0.20265542369135836,0.20465167074166918,0.20779192829848664,0.20901872227853394,0.21116278238934186,0.21137818468087136,0.2125437386462303,0.21364093814587806,0.21423818034081782,0.21493837700199284,0.2149536891895745,0.21566816291856306,0.2162987338675629,0.2183693144827313],"n_dims_used":43,"mean_confidence":0.9168226552564044},"coverage":{"mean_confidence":0.9168226552564044,"n_dims_used":43,"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}}