{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003552","497:4970003409","497:4970003437","497:4970003553","497:4970003526","497:4970003548","497:4970003438","497:4970003538","497:4970003461","497:4970003439","497:4970003499","497:4970003387","487:4870000694","491:4910004975","497:4970003565","491:4910005072","487:4870000617","487:4870000775","497:4970003388","497:4970003509","491:4910005123","487:4870000859","497:4970003525","665:6650001421","497:4970003539"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,491,497,491,487,487,497,497,491,487,497,665,497],"twin_sims":[0.6105137291539496,0.5720681634671189,0.5633441136151892,0.48566050176773157,0.4447483425194963,0.4345899859268226,0.4229145605313733,0.4065811894557281,0.4028485691679582,0.3954942231569227,0.3548107467874989,0.32419027857548727,0.31016291644037874,0.3060328043916255,0.299432829579974,0.297563975273211,0.2951042049905808,0.29117821517931836,0.2838373856870729,0.2833904927883791,0.28305330777733584,0.27354098190719944,0.2712196770297101,0.2589981971471776,0.25588229407678814],"twin_dists":[0.1290215929888715,0.1372616818555901,0.13913729965160238,0.1560922183667131,0.16532840420596906,0.16766914550056897,0.17038672540252267,0.17424216412469393,0.1751327047678246,0.17689831034180636,0.18696249969035075,0.19493504290547278,0.1987255855025951,0.19986016667620568,0.2016917889703164,0.20221470469975283,0.202905912723023,0.2040162250311016,0.20611648175362698,0.20624538835513873,0.20634273084475185,0.20911839902507404,0.2098046808095422,0.21347938284446225,0.21443357326411225],"n_dims_used":45,"mean_confidence":0.8952545166015625},"coverage":{"mean_confidence":0.8952545166015625,"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}}