{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007142","487:4870005675","487:4870006998","487:4870004809","487:4870005543","487:4870007292","487:4870007002","487:4870005524","487:4870007865","487:4870005674","487:4870007006","487:4870005386","487:4870007720","487:4870004808","487:4870007436","487:4870008161","487:4870007432","487:4870006262","487:4870006396","487:4870007144","487:4870007430","487:4870005961","487:4870007005","487:4870008160","487:4870006999"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4572808673932512,0.431578220785786,0.42279700469818887,0.3640368301158776,0.3031002046024637,0.28778688393512947,0.2863137884323173,0.27546460796309885,0.2554097971312767,0.24264147537004724,0.2346106787325821,0.22050234052903975,0.2092478283420245,0.19864885500193782,0.19400736625597984,0.1826121217105672,0.18243503230929237,0.1788236457490183,0.17722314573643205,0.1739438020573416,0.17381413602573023,0.17191492980929757,0.15866402291473583,0.1540081259299802,0.1474998969483134],"twin_dists":[0.16246851813279073,0.16836728455800612,0.1704142441573504,0.18463203366995487,0.20067115615208655,0.20498251729943853,0.20540436725923022,0.2085523953680705,0.21457890745956545,0.2185730388665074,0.2211551510232526,0.22583578566478374,0.22971532808779793,0.23350093298874727,0.23520259970700907,0.23950425515346913,0.23957257488531597,0.24097616531109306,0.2416046419926534,0.24290508435812655,0.24295686220482451,0.24371843072445026,0.24920788086535078,0.25121566129765166,0.25409821809390093],"n_dims_used":43,"mean_confidence":0.908078481984693},"coverage":{"mean_confidence":0.908078481984693,"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}}