{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002590","477:4770002882","477:4770002653","477:4770002728","477:4770002883","477:4770002722","477:4770001925","477:4770002800","477:4770002876","477:4770002730","477:4770002875","477:4770003347","477:4770002587","477:4770002452","477:4770002238","477:4770002177","477:4770002323","477:4770002322","477:4770002522","477:4770002796","477:4770002591","477:4770002320","477:4770002716","477:4770002120","477:4770001809"],"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":[0.8903175006715053,0.8499903841615718,0.8360786419385008,0.8234917686645457,0.8222326265231735,0.8216710727357909,0.815095639793019,0.7992016828523645,0.7761060449974646,0.7528054359845961,0.7487036621351196,0.7337178426297195,0.7115215486512718,0.6872236219292991,0.6834119348461679,0.6824336787883964,0.6617993473592328,0.6575000351545203,0.6396431660434053,0.636131279366516,0.6338961726692465,0.6293622111170988,0.6258297779524982,0.6193490497922199,0.6189830791550656],"twin_dists":[0.06260358154533333,0.07404673871399894,0.07771500952473591,0.08094040731046792,0.08125866364633957,0.08140035538830871,0.08304858048052378,0.08695617202173889,0.09246956097284932,0.09787203313848296,0.09880914128836679,0.10220234854169519,0.10715228845321555,0.11248893136966134,0.11331985900903882,0.11353287620886521,0.11800623039389699,0.11893418280360127,0.12277705263403871,0.12353109647088482,0.12401076875396609,0.12498330585939527,0.12574062135496697,0.1271293151117485,0.1272077135126041],"n_dims_used":45,"mean_confidence":0.9235159979926215},"coverage":{"mean_confidence":0.9235159979926215,"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}}