{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001033","470:4700001165","470:4700000209","470:4700001297","470:4700001617","470:4700001161","470:4700001747","470:4700000287","470:4700000913","470:4700000658","470:4700001732","470:4700000191","470:4700001894","481:4810001387","470:4700002394","470:4700000183","470:4700001175","470:4700001310","470:4700000770","481:4810000957","470:4700001457","470:4700002207","470:4700002398","479:4790002978","470:4700002078"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,481,470,470,470,479,470],"twin_sims":[0.8789718352832777,0.820168801981278,0.777695302516297,0.7754070756973611,0.7749387502854944,0.7743502994582506,0.750846213186939,0.7403051452184373,0.73650163220028,0.7169481011275692,0.7157970971162646,0.705575709785514,0.6888901571940607,0.6832198382361112,0.6573362361225105,0.6465078713197911,0.6448991941277482,0.6336903349001166,0.6317242892524928,0.6211368106385854,0.6200999233929685,0.6192900627892618,0.6144143872173269,0.6074015019933006,0.6061855174506948],"twin_dists":[0.06596867765488626,0.0817786767512486,0.09209565986721437,0.09263376965976945,0.09274371323492557,0.09288176686823538,0.09832012069647066,0.10071644140823612,0.10157543796880998,0.10594953782968455,0.10620502158016731,0.10846521279725635,0.11212515786355472,0.11336169592770631,0.1189695130081499,0.1213016455875697,0.12164758347519031,0.12405493478986408,0.12447671585250733,0.12674630998990438,0.12696845622290412,0.12714195147025495,0.1281862743329319,0.1296880164768092,0.12994839152808058],"n_dims_used":43,"mean_confidence":0.9124340678370276},"coverage":{"mean_confidence":0.9124340678370276,"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}}