{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003108","485:4850003300","485:4850003989","467:4670000857","467:4670001384","485:4850003021","467:4670001385","467:4670000403","485:4850003551","467:4670000733","467:4670000230","499:4990003758","467:4670000468","485:4850003209","467:4670000729","499:4990003757","485:4850004082","467:4670001200","485:4850003201","467:4670000416","467:4670000983","467:4670000797","467:4670001201","467:4670000466","485:4850003553"],"twin_admin_codes":[485,485,485,467,467,485,467,467,485,467,467,499,467,485,467,499,485,467,485,467,467,467,467,467,485],"twin_sims":[0.7749748854132973,0.7536511285426273,0.7302550295408644,0.7301659062917368,0.6982690828813266,0.6871669539355386,0.6867077494776043,0.6846023708942419,0.6748852348145594,0.6742519799360996,0.668076761674464,0.6651699899669115,0.6612236956289517,0.6514922704400747,0.6417236184201858,0.6413725086465936,0.6378563748036346,0.6281195161217379,0.6216477179519412,0.6191724816961973,0.6152397821075496,0.6123351846760012,0.611313294098213,0.6110437996404579,0.6098433527017625],"twin_dists":[0.09273523246735074,0.09767834413457913,0.10298014187783538,0.10300013105953545,0.1100720943101204,0.11250129573128817,0.11260147683774177,0.11306051007934691,0.11517350156901072,0.11531090215800993,0.11664901036387616,0.11727783377195328,0.11813054909993415,0.12022895187902867,0.12233012588200633,0.12240556456724788,0.12316075610638723,0.12524976215796815,0.12663684474567322,0.12716713986062936,0.12800950188638058,0.128631544735358,0.12885037569510088,0.12890808508751656,0.1291651437910608],"n_dims_used":44,"mean_confidence":0.9175024899569425},"coverage":{"mean_confidence":0.9175024899569425,"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}}