{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003647","467:4670000510","467:4670001576","472:4720003648","472:4720004027","467:4670001080","472:4720003570","467:4670001874","467:4670000632","467:4670000637","467:4670000903","467:4670001190","472:4720008142","467:4670001585","467:4670000145","467:4670001320","472:4720008175","467:4670001049","467:4670000816","467:4670001254","472:4720003493","472:4720008167","472:4720003342","467:4670000918","467:4670001725"],"twin_admin_codes":[472,467,467,472,472,467,472,467,467,467,467,467,472,467,467,467,472,467,467,467,472,472,472,467,467],"twin_sims":[0.6948925528182315,0.6724304938792874,0.6384639957219989,0.6263474503991457,0.6228690625926742,0.622126411823237,0.6217378934088519,0.6155194195756828,0.6117936909998836,0.6108887912510417,0.6068388389199296,0.6058969728198333,0.6022899434590558,0.5861621409599359,0.5830021629539573,0.5789801036171386,0.5772652289969824,0.5767556078278582,0.5745934949896379,0.5736380733518938,0.5684201488538375,0.5605905396863131,0.5574359923867156,0.556343227787811,0.5555802208215024],"twin_dists":[0.11081240226071087,0.11570592751286767,0.12303028676070411,0.12562965711814802,0.12637514446035217,0.12653427721812896,0.1266175235831625,0.12794961118980042,0.12874750274949234,0.12894127832230887,0.12980849785941972,0.13001017671650608,0.13078255320028462,0.13423756096795272,0.1349150755007745,0.1357778186825457,0.13614581496154188,0.1362551936747715,0.1367193426391836,0.1369245002783954,0.13804557566525114,0.13973004284268287,0.1404095893983201,0.14064511843986396,0.14080961348144042],"n_dims_used":45,"mean_confidence":0.9290840996636285},"coverage":{"mean_confidence":0.9290840996636285,"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}}