{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000912","497:4970001836","497:4970001355","497:4970001588","497:4970000377","497:4970000762","497:4970001914","497:4970001655","497:4970000701","497:4970001345","497:4970001000","497:4970001653","497:4970001267","497:4970001756","491:4910005952","497:4970000687","497:4970000621","497:4970000829","497:4970000630","497:4970000685","497:4970000375","497:4970000376","497:4970000267","497:4970001179","497:4970001576"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5369256848185963,0.42755850923450345,0.41783499710705796,0.3945790040615713,0.3736276886390533,0.34901895333345917,0.28639910460018825,0.271663366393636,0.26517472017790117,0.2588376530662679,0.2585847587641627,0.2439626305895508,0.23926302390241821,0.22346745307042426,0.20638693292125368,0.2056193023077281,0.19958301933504544,0.19869508070877145,0.19737218716128954,0.1930127655980022,0.18976892773244822,0.18772654432941022,0.1785557180390153,0.17738792798579628,0.17369634343867738],"twin_dists":[0.1448430229835412,0.1693021555800102,0.17157876430087016,0.17711908082487265,0.1822408378218473,0.18844148576294756,0.20537989983428145,0.20967322752940123,0.21160905396240598,0.2135283690863543,0.21360557266700775,0.21815359180974647,0.21965241770671762,0.22483592011137407,0.23072395903664275,0.23099621527066996,0.23316178234926344,0.23348412477073593,0.23396621659115968,0.2355709082645545,0.2367813949660036,0.23755097657787597,0.24108109473725176,0.241539750329519,0.2430039227040509],"n_dims_used":45,"mean_confidence":0.8884530809190538},"coverage":{"mean_confidence":0.8884530809190538,"n_dims_used":45,"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}}