{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004983","470:4700007173","470:4700006173","470:4700005148","470:4700004982","481:4810001974","470:4700005314","470:4700004125","470:4700004993","481:4810001626","470:4700004642","470:4700003618","470:4700001923","470:4700004474","479:4790002623","481:4810001639","479:4790001472","470:4700005151","470:4700006159","479:4790003052","470:4700005602","481:4810002331","481:4810001525","481:4810000826","481:4810001694"],"twin_admin_codes":[470,470,470,470,470,481,470,470,470,481,470,470,470,470,479,481,479,470,470,479,470,481,481,481,481],"twin_sims":[0.7787248469618636,0.7121342848564186,0.7067775719867174,0.6706154466831223,0.6683323300108895,0.662432391478831,0.6508803725520073,0.6270807708666304,0.6173426179715128,0.6127930041902692,0.6124746994970464,0.6062946065684511,0.586302911492729,0.5857949178631765,0.5788213720684906,0.5775965838827427,0.5625211868807503,0.5536916775519343,0.5484523198804652,0.5468020207503766,0.5415296557877711,0.5401908855896416,0.5400813744402165,0.5396599101130063,0.5385797189516117],"twin_dists":[0.09185303836716285,0.10701670095309702,0.10820022279586215,0.11609927992145652,0.11659369226473174,0.11786949074452394,0.12036070910559632,0.12547245742241978,0.12755911057589045,0.12853350355554935,0.12860166805729498,0.1299250326157126,0.13420738478515562,0.1343162826952436,0.1358118770284887,0.1360747017652673,0.1393144053833301,0.14121690661001102,0.14234799926227412,0.14270463974087275,0.143845296453218,0.14413525486068354,0.1441589793482951,0.14425029381774981,0.14448438993082416],"n_dims_used":43,"mean_confidence":0.9110983915107195},"coverage":{"mean_confidence":0.9110983915107195,"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}}