{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001384","477:4770001385","485:4850007516","477:4770001206","485:4850007391","477:4770001029","477:4770001088","477:4770000960","477:4770000441","477:4770000662","477:4770000392","477:4770001556","477:4770000495","477:4770000126","477:4770001321","477:4770000442","485:4850007680","485:4850007757","477:4770000324","477:4770000656","477:4770001557","477:4770002471","485:4850007523","477:4770002263","477:4770000763"],"twin_admin_codes":[477,477,485,477,485,477,477,477,477,477,477,477,477,477,477,477,485,485,477,477,477,477,485,477,477],"twin_sims":[0.8516111303329322,0.8231192944845002,0.821538869434465,0.7654606266612611,0.7560505034610048,0.7498300518334079,0.7445534424965667,0.7390636535606053,0.7207130476956465,0.7162969126376376,0.7050402023789882,0.7043490565673417,0.6957321696154287,0.6823457766062171,0.6787962491220266,0.67418728003713,0.6715563674402437,0.6704680743718551,0.6701651752308021,0.6661140281621964,0.659789697700108,0.6431210677060034,0.6412974728790367,0.6386788071767497,0.6349031049150875],"twin_dists":[0.07361152034990397,0.0810346320055565,0.08143369125226428,0.09495548234191262,0.09712790137545321,0.09855217989809419,0.09975352328903243,0.10099713984655695,0.10511239212761872,0.10609410468479022,0.1085832197929366,0.10873546701231833,0.11062844320235153,0.11355201244976096,0.11432411845653763,0.11532493847283641,0.11589539990303205,0.11613120621649131,0.1161968198583702,0.11707367932604988,0.11844014002542502,0.12202982040207738,0.12242168591429343,0.1229841587150532,0.12379469390150487],"n_dims_used":45,"mean_confidence":0.9217181735568576},"coverage":{"mean_confidence":0.9217181735568576,"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}}