{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000017","477:4770000015","477:4770000097","485:4850003516","477:4770000095","485:4850003515","485:4850003433","477:4770000221","477:4770000098","485:4850003268","485:4850003432","485:4850003760","485:4850003680","477:4770000072","477:4770000001","477:4770000052","485:4850003448","485:4850003528","485:4850003982","485:4850003975","477:4770000211","477:4770000343","485:4850003754","485:4850003534","485:4850003356"],"twin_admin_codes":[477,477,477,485,477,485,485,477,477,485,485,485,485,477,477,477,485,485,485,485,477,477,485,485,485],"twin_sims":[0.8712038040336318,0.6612015897527188,0.6596851703855379,0.6212228302166843,0.6177202722840874,0.6010889711410208,0.5889116957775633,0.5752340157496436,0.5362427487596696,0.5257961614845291,0.5155547929602847,0.5025127210482639,0.5024937431812514,0.5000065407588759,0.49422723399716695,0.49376365679169787,0.4897713968510198,0.48781624727170214,0.47288527117821866,0.4700536848005091,0.466896087619015,0.4545008330375113,0.4507739063716167,0.44629035942429757,0.44383055780953373],"twin_dists":[0.0682006389398601,0.11813532266976634,0.11846270142748731,0.1267278800502189,0.12747821787756278,0.1310397300200591,0.1336482344055149,0.1365818223552069,0.14499116228358738,0.1472620538637763,0.14949808064754874,0.1523615753309136,0.1523657562794204,0.15291408006089832,0.15419114389470442,0.15429376647328877,0.15517871294559168,0.1556128864093242,0.15894668586945754,0.1595827569392961,0.16029358999550958,0.16310038474044586,0.16394969490779948,0.16497490555677732,0.1655390237383937],"n_dims_used":45,"mean_confidence":0.9182252671983507},"coverage":{"mean_confidence":0.9182252671983507,"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}}