{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001819","477:4770002050","477:4770001862","477:4770001881","477:4770002395","477:4770002005","477:4770001813","477:4770001985","477:4770002122","477:4770003353","477:4770002132","477:4770003427","477:4770002048","477:4770001987","477:4770003428","477:4770003113","477:4770002255","477:4770002258","477:4770002069","477:4770001988","477:4770002068","477:4770003114","477:4770003498","477:4770001994","477:4770003281"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8622765074109884,0.8047064122874519,0.7835034552264176,0.7642796553374345,0.7394150646334519,0.7331538516934916,0.7322438450105476,0.7281240962677096,0.7260844679315303,0.7253539088908305,0.7109561301061619,0.7036526633615499,0.6988134534000326,0.6984459741236738,0.6869711656579767,0.6439731684768708,0.6426756304420727,0.6416535724060495,0.6376144846971983,0.6305829225132749,0.6285559230824831,0.6284213154661827,0.6145505414320165,0.6134977185422277,0.612348674905313],"twin_dists":[0.07070214536947148,0.08561433642614756,0.09072266220404829,0.09522935805589773,0.10091771803688725,0.10232918013172726,0.1025336990770268,0.10345769106737522,0.1039140250229802,0.10407729984409345,0.10727735681689653,0.10888880569442395,0.10995261057464617,0.11003327251878835,0.11254401207009611,0.12184666554880412,0.12212555207661657,0.12234517623415948,0.12321269125195522,0.1247215223742617,0.12515619324386396,0.12518505465042257,0.1281571150282879,0.12838258727272178,0.12862865584926972],"n_dims_used":45,"mean_confidence":0.9230212741427951},"coverage":{"mean_confidence":0.9230212741427951,"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}}