{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005731","473:4730005421","473:4730005520","473:4730005735","473:4730005628","473:4730005416","473:4730005960","473:4730005521","473:4730005418","473:4730005842","473:4730006076","473:4730005419","473:4730005730","473:4730005728","473:4730005524","473:4730005739","473:4730005519","473:4730005631","473:4730005625","473:4730006306","473:4730005522","471:4710000606","473:4730006191","471:4710000557","473:4730006421"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,473],"twin_sims":[0.9913549039269233,0.9798482899707084,0.9746466983811938,0.9700768908818993,0.9612819898611042,0.9340059858593472,0.9190191665889438,0.917163629151692,0.9141995766967633,0.9138903186384885,0.9129421329239505,0.9110806861949825,0.8502414824674172,0.8431461816801064,0.7881929396818499,0.7317891643135804,0.731621238924527,0.7087578587754283,0.6997613083193324,0.6997159693767082,0.6872482863924408,0.5842197363167111,0.5587782248628718,0.5563949288586583,0.5456595976483409],"twin_dists":[0.017114561801991373,0.02620603623593006,0.02943325782785427,0.03201343765089322,0.0364979565186994,0.04799119128128307,0.05337455927920357,0.054009483490892164,0.05501112168135752,0.05511476510386599,0.05543154539982702,0.05604917544003323,0.07397942480145016,0.07586603018603022,0.08960631342865212,0.10263582840813708,0.10267353776697936,0.10776316872095994,0.10974447820465194,0.10975443640461166,0.11248354973657873,0.13465399195870872,0.14012038238685973,0.14063397352409981,0.14295163286643492],"n_dims_used":44,"mean_confidence":0.9147961356423118},"coverage":{"mean_confidence":0.9147961356423118,"n_dims_used":44,"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}}