{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004137","498:4980003789","498:4980003732","498:4980003795","498:4980003503","498:4980003791","498:4980003434","498:4980003443","498:4980004033","498:4980003560","498:4980003502","498:4980003614","498:4980003556","498:4980003741","498:4980003491","498:4980004212","498:4980003554","498:4980003670","498:4980003499","498:4980003615","498:4980003557","498:4980003849","498:4980003374","498:4980004211","498:4980004136"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8801175097433998,0.8689980838279272,0.8297460541196421,0.7743481403188575,0.7736985983561536,0.723196047646352,0.6860421317379755,0.6770970612386651,0.6575831935262141,0.6455711769649973,0.6325668083166798,0.6323202731401311,0.6232987930919203,0.6144252092370783,0.6091352349423462,0.6034651925989665,0.591856828373051,0.5885483069690384,0.583616126280615,0.5753922083081243,0.5714716495391475,0.5633097128529961,0.5585369786915438,0.5497748332487853,0.5421224233447768],"twin_dists":[0.06563477968392592,0.0688247439628942,0.07934801538472801,0.09288227322877743,0.09303454246915954,0.10455903473046824,0.11274665030110213,0.11469331298487312,0.11891624552787616,0.12150309194645459,0.12429598275684994,0.12434887053867723,0.1262830583919151,0.12818395665431406,0.12931677443315517,0.130530891638518,0.1330171578999068,0.13372611214656138,0.13478341883518127,0.1365478605655399,0.13738982489951704,0.13914470252178068,0.14017235571949244,0.14206232545106018,0.14371695397804432],"n_dims_used":44,"mean_confidence":0.9294102408669211},"coverage":{"mean_confidence":0.9294102408669211,"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}}