{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012262","487:4870008283","487:4870012067","487:4870011963","487:4870011957","487:4870008282","487:4870012168","487:4870009960","487:4870009829","487:4870010487","487:4870010489","487:4870011739","487:4870011840","487:4870008430","487:4870009703","487:4870010359","487:4870012066","487:4870010488","487:4870011956","491:4910003336","487:4870011855","487:4870012263","497:4970002010","487:4870012166","487:4870011263"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,491,487,487,497,487,487],"twin_sims":[0.27804684812497504,0.20543700618702732,0.18973820878335304,0.1813964272111711,0.14456956256888417,0.13535928689967475,0.12014329824737335,0.11600113301352728,0.1036517777828413,0.10100032791329543,0.09150143730741346,0.09112817638919384,0.08948964582063611,0.08930131097945891,0.08809132080018064,0.0748651013201614,0.07186983011671573,0.0692183912774532,0.0690602557659951,0.06830633739305494,0.06568865340442574,0.06514101474958621,0.06492637146227381,0.06486101632503265,0.06374043379626175],"twin_dists":[0.20779639231847133,0.23106097247490964,0.23679292700083787,0.23997420667834513,0.2554267983011394,0.2597374578133625,0.2673692793169491,0.26957359534181285,0.2765270485219872,0.27810319161368596,0.2840305212168704,0.284273164981176,0.28534771748902077,0.28547222450618215,0.2862771487167627,0.2957072631868891,0.2980272119117934,0.3001471436770862,0.3002756501452876,0.3008916206484037,0.30307424602139427,0.30353981667903734,0.30372316636368724,0.30377909150154825,0.30474522850707386],"n_dims_used":43,"mean_confidence":0.9012375765068587},"coverage":{"mean_confidence":0.9012375765068587,"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}}