{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002549","497:4970002402","497:4970002333","497:4970002258","497:4970002020","497:4970002678","497:4970002019","497:4970002616","497:4970002101","497:4970002614","497:4970002739","497:4970002259","497:4970002024","497:4970002404","497:4970003009","497:4970002403","497:4970002182","497:4970002853","497:4970002102","497:4970002335","497:4970002680","497:4970002679","497:4970002405","497:4970002334","497:4970002025"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6358102954256174,0.5484491099478908,0.5353283063362198,0.4967571333822025,0.4942097424004745,0.3914929719182112,0.3862338498524137,0.3664750182321624,0.35894991947951893,0.3484575052111633,0.3428587989486549,0.3251976041221726,0.313583164799397,0.31196793171704185,0.2983083211697743,0.29564536824048077,0.2944703980520053,0.2250959364182232,0.19388297553165423,0.17537587011394534,0.15319561059703582,0.15315954734949627,0.1477009003525972,0.13431438043613028,0.13385492556892928],"twin_dists":[0.1235999928584471,0.14234869277361917,0.14518957732755286,0.15363158682599293,0.15419501551962728,0.1778652526727447,0.17914322646157413,0.18402118841006224,0.1859131761076039,0.188585536465044,0.19002875156011664,0.19466641376188532,0.19779254865446366,0.19823245320591668,0.20200620245204315,0.20275355268557255,0.20308456568649938,0.22429053855351036,0.2352485906333745,0.2423350592210258,0.25157058122342796,0.2515863661965999,0.25400780334181666,0.2602402216478712,0.26046222129378843],"n_dims_used":44,"mean_confidence":0.9083298769864169},"coverage":{"mean_confidence":0.9083298769864169,"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}}