{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007793","470:4700007699","470:4700007904","470:4700008081","470:4700007887","479:4790004080","479:4790000491","470:4700007517","479:4790001718","470:4700002910","479:4790001642","470:4700008089","479:4790000684","470:4700007982","479:4790002881","479:4790002797","470:4700002392","470:4700000175","479:4790000193","479:4790002624","470:4700007423","470:4700007702","470:4700000398","470:4700001167","470:4700000775"],"twin_admin_codes":[470,470,470,470,470,479,479,470,479,470,479,470,479,470,479,479,470,470,479,479,470,470,470,470,470],"twin_sims":[0.8022851081899477,0.795270196695962,0.7667325321643955,0.7311870296539109,0.718298378229185,0.6921862680936471,0.685349742689165,0.6804873020438913,0.6803967014974649,0.6647679328552182,0.6538890242833514,0.6464659113859889,0.6449352123510935,0.643068604485161,0.6417138923025251,0.6093565132793946,0.5993438549046449,0.5971853601671735,0.5871299608630982,0.5829015775050774,0.579459311007616,0.5748563402306907,0.5724900922703606,0.5665160796429853,0.5663661438808697],"twin_dists":[0.08620599235158614,0.08790754049495056,0.09466010643239872,0.10277101983648829,0.10564955913267346,0.11140478573247482,0.1128976138304444,0.11395642479115461,0.11397613136073469,0.11736476127845427,0.11971266791911565,0.12131067043597316,0.121639839278852,0.12204109605199083,0.12233221568499844,0.12926939185284309,0.13141344684619674,0.13187572444020743,0.1340301040819224,0.13493664573966196,0.13567500201317184,0.13666290777646803,0.13717105162951676,0.13845495262528296,0.1384871958966415],"n_dims_used":43,"mean_confidence":0.9157910014307776},"coverage":{"mean_confidence":0.9157910014307776,"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}}