{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005684","485:4850005255","485:4850005681","485:4850005765","485:4850005602","485:4850005467","485:4850005258","485:4850005118","485:4850006085","485:4850005605","485:4850005847","485:4850005533","485:4850005766","485:4850004741","485:4850005762","485:4850005680","485:4850005846","477:4770000306","485:4850005686","485:4850004456","485:4850005601","477:4770000245","477:4770000335","485:4850005055","485:4850004798"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,477,477,485,485],"twin_sims":[0.8825906939877644,0.8296021192087211,0.7694597026866111,0.7319371637148944,0.7161420914677471,0.6502234167087544,0.6443695687224033,0.6416085089065303,0.6322842437535565,0.623795393860975,0.6192053023197176,0.6111206943444275,0.6070419877950644,0.598072404882707,0.5949584544196012,0.5895896952694405,0.5721730399481958,0.5696300704370254,0.5659452286421466,0.5608316509637293,0.5536345418816726,0.5424359121439353,0.5383075719257183,0.5324840015078595,0.5321191157750886],"twin_dists":[0.06490963323515234,0.0793848850635555,0.09402530698419312,0.102602589319985,0.10612846604293527,0.12050214581018397,0.1217614500783148,0.12235485863829587,0.12435659955964828,0.12617663826233178,0.12716010900038427,0.12889161893868548,0.12976499821455836,0.13168574360851631,0.13235270626383858,0.13350293965844584,0.13723915375697193,0.13778552353586968,0.13857771806552868,0.13967812496019477,0.14122923208841887,0.14364908968042528,0.1445433830632814,0.14580716951431777,0.14588644701035358],"n_dims_used":45,"mean_confidence":0.9179256015353733},"coverage":{"mean_confidence":0.9179256015353733,"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}}