{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001170","485:4850001958","485:4850001293","485:4850001878","485:4850001952","485:4850000545","485:4850002206","485:4850000171","499:4990002799","485:4850000460","485:4850001009","470:4700008607","499:4990002563","485:4850001173","470:4700008671","485:4850001237","485:4850002297","479:4790000877","485:4850001652","485:4850001419","499:4990003152","499:4990002943","485:4850001425","485:4850002751","485:4850007117"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,470,499,485,470,485,485,479,485,485,499,499,485,485,485],"twin_sims":[0.7677612771751727,0.7615908601984624,0.7357381876797201,0.6915908101638945,0.6087523422419447,0.563560115037394,0.5447053968107816,0.5181479175062141,0.5093101489827873,0.5072389106060687,0.49161078043346446,0.474964326327313,0.4708134969483177,0.43994656707440066,0.43377142700354265,0.4169042403645756,0.4140381285771407,0.4112935820376027,0.410934386498683,0.40803032109689913,0.3984439898889904,0.39495883738924603,0.3938432653690845,0.3833800657574239,0.38212773609983536],"twin_dists":[0.09442088368040795,0.09585155926206228,0.10174751394366421,0.11153501393750613,0.1293987633354932,0.13909081856495303,0.14315800127050343,0.14893093412896402,0.15086677033340676,0.1513216873201814,0.15477072109938594,0.15848046588298292,0.1594119512973891,0.16643221701811986,0.1678586976343837,0.17179785427631467,0.17247382879408332,0.1731230333540174,0.17320813830342285,0.1738974079547357,0.17618835778110464,0.1770274282078268,0.17729672846271607,0.17984014744468751,0.18014676033495597],"n_dims_used":45,"mean_confidence":0.9193734063042535},"coverage":{"mean_confidence":0.9193734063042535,"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}}