{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001932","470:4700002092","470:4700002423","470:4700004265","470:4700002091","470:4700001931","488:4880002700","470:4700003925","470:4700004268","470:4700002253","488:4880002584","470:4700002583","470:4700002419","470:4700004095","470:4700002420","470:4700005120","488:4880002542","470:4700001775","472:4720004560","478:4780006577","493:4930000744","478:4780006728","472:4720004022","470:4700003758","478:4780006575"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,488,470,470,470,470,470,488,470,472,478,493,478,472,470,478],"twin_sims":[0.8472015114557332,0.8167585029078203,0.7565697166614079,0.7180373411187967,0.6972870387761824,0.6586450261172415,0.6308873162554052,0.5898121451084716,0.5570468418219277,0.519719053323116,0.5167292146638824,0.5074615022377266,0.5019593556509258,0.48082759832659194,0.4720219470607408,0.46397786674204505,0.4590627075933666,0.4489108022966264,0.44325558239697455,0.4404995920780977,0.428614897244656,0.4243347645092957,0.4236734234626542,0.4096992602566964,0.4000623867941824],"twin_dists":[0.07479162662417811,0.08263361961325462,0.0970086080053559,0.10570757370191435,0.11028755069973838,0.11868716933695013,0.12465623808468876,0.1334552708055665,0.14049345725282839,0.14858764032184132,0.14924113545099146,0.15127277506237186,0.1524835031118795,0.15716921903848413,0.15914048256209923,0.16095200422352451,0.1620642587777418,0.16437524550749572,0.16567105831458345,0.16630485248221485,0.16905612288344776,0.1700545209784899,0.1702091594716462,0.17350102841995904,0.17579986155845445],"n_dims_used":43,"mean_confidence":0.9116553373115007},"coverage":{"mean_confidence":0.9116553373115007,"n_dims_used":43,"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}}