{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005681","485:4850005255","485:4850005601","485:4850005258","485:4850005533","485:4850005602","485:4850005467","485:4850005765","485:4850005767","485:4850005191","485:4850005605","485:4850005766","485:4850005059","485:4850006085","485:4850005609","485:4850005680","485:4850005678","485:4850005847","485:4850006171","485:4850005050","485:4850005608","485:4850004790","477:4770000335","485:4850005761","485:4850004456"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.8152272788688423,0.785446296293248,0.7653292377417569,0.7477578396998863,0.7394454400741968,0.7263216409354378,0.7198819772163696,0.7100023826474493,0.6964499677512556,0.6897198176246926,0.6880829029683322,0.6804992314823151,0.6708556694617241,0.6593446016729976,0.6571359939490861,0.6290565386991012,0.6273369361256141,0.6094212838479843,0.6080584841467623,0.6022220071541651,0.6002626413680611,0.598072404882707,0.5858162008129557,0.577870566266437,0.5750606574487188],"twin_dists":[0.0830157752986131,0.09026102935676986,0.09498597049330094,0.09902469288107349,0.10091085177413602,0.1038609986973881,0.1052973776651213,0.10748821724175359,0.11047110791772155,0.11194394679623808,0.1123014034952082,0.11395382995471104,0.11604723499730715,0.11853620551652641,0.11901270142858619,0.12504885136173247,0.12541754097992863,0.1292555224278314,0.12954733840690183,0.13079710090680585,0.13121668585825152,0.13168574360851631,0.1343117201757181,0.13601590422196844,0.13661904105116152],"n_dims_used":45,"mean_confidence":0.9180394490559896},"coverage":{"mean_confidence":0.9180394490559896,"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}}