{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014520","487:4870002383","487:4870002768","487:4870007206","487:4870003021","487:4870001866","487:4870002299","466:4660013864","487:4870001782","487:4870002891","487:4870002130","487:4870007207","487:4870005426","487:4870009349","466:4660012888","487:4870012404","487:4870003133","487:4870006164","487:4870007049","487:4870003416","487:4870008200","487:4870006606","494:4940007914","466:4660014338","466:4660013560"],"twin_admin_codes":[466,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,494,466,466],"twin_sims":[0.6005226725248612,0.5941965533773912,0.5054603213629693,0.47863185341792713,0.4596321485559854,0.4516987414754709,0.4315859415600144,0.43135166327813107,0.42938249504557024,0.391716675497436,0.37955594255188274,0.36312919870525723,0.35502199703147647,0.3527727282479703,0.35261600301641477,0.3504596415793848,0.3472710057481741,0.3472173216794825,0.34412186963551505,0.3374566831512123,0.3367155531630253,0.33427046366628077,0.3317252265953833,0.3297939884350657,0.3281264516696188],"twin_dists":[0.13116100052634735,0.1325159127198892,0.15171271848426343,0.15765966270881607,0.1619351841456585,0.16373869754099388,0.16836549234450704,0.16841988084785536,0.1688775053276114,0.17781107159461518,0.18077794171721176,0.18485995177320147,0.18690879320073653,0.18748148190923727,0.1875214564444418,0.18807240375063972,0.18889035868793577,0.18890416356363054,0.18970207689387075,0.19143324291864888,0.19162686926470623,0.1922673106206843,0.19293669538635994,0.1934464769021393,0.19388797062146612],"n_dims_used":43,"mean_confidence":0.909780457962391},"coverage":{"mean_confidence":0.909780457962391,"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}}