{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002415","470:4700003948","470:4700002385","470:4700004431","470:4700003754","470:4700004230","493:4930001883","470:4700004276","479:4790003398","469:4690006494","470:4700003413","466:4660005550","470:4700002087","472:4720002543","470:4700003584","472:4720002982","470:4700002752","470:4700004966","470:4700001786","470:4700002382","470:4700003753","470:4700004074","470:4700004428","470:4700003768","470:4700003226"],"twin_admin_codes":[470,470,470,470,470,470,493,470,479,469,470,466,470,472,470,472,470,470,470,470,470,470,470,470,470],"twin_sims":[0.2957355551322977,0.28713657540445836,0.2352498118081198,0.229421994404594,0.22846280283434914,0.2238089012844433,0.22035867475268223,0.21741370681227745,0.20097642924907994,0.1983060195297499,0.19625851378028988,0.19087585202521165,0.18281049796760512,0.1760214969409805,0.1744735297860979,0.17176955210800526,0.16898408812798962,0.16882504311591684,0.16565987757558898,0.16216339659946408,0.16197304410365693,0.16170086177371737,0.16129045333095968,0.16081023393134627,0.16058619432530388],"twin_dists":[0.20272817730847603,0.2051685860346776,0.22094756068426,0.22285434209643093,0.2231712241870728,0.22472134991731793,0.2258844588504744,0.22688691984080078,0.2326579297673116,0.23362567645159207,0.2343737999567463,0.23636671807301296,0.23942777863565365,0.24207915682207434,0.24269384090530632,0.24377697373575952,0.24490559324570982,0.24497043730501045,0.24627014680444084,0.24772691741324118,0.24780687601170645,0.2479213261700712,0.24809416372733425,0.24829680699558826,0.24839149774946503],"n_dims_used":43,"mean_confidence":0.91367011846498},"coverage":{"mean_confidence":0.91367011846498,"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}}