{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002442","499:4990004421","467:4670002444","467:4670002781","499:4990004439","499:4990004381","467:4670002127","499:4990004445","468:4680002748","467:4670002441","467:4670002526","499:4990004346","499:4990004388","467:4670002758","499:4990004383","467:4670002048","499:4990004355","468:4680001699","467:4670001665","499:4990004427","467:4670002039","468:4680000360","472:4720007535","468:4680001198","467:4670002761"],"twin_admin_codes":[467,499,467,467,499,499,467,499,468,467,467,499,499,467,499,467,499,468,467,499,467,468,472,468,467],"twin_sims":[0.7692224803065199,0.7247334996724589,0.689067697177597,0.6883152448310804,0.6576508207805077,0.6454546645251251,0.6323505086863748,0.6140799824064369,0.6055006362586027,0.6014647190677708,0.5930495384931744,0.566624505981987,0.5489796699450336,0.5465885190163273,0.5423165434679696,0.5407565693169903,0.5300558454548103,0.5295377851607036,0.5212493341130444,0.5209224041492823,0.5202106469548704,0.5128063181623586,0.5071180752392839,0.5066417632311174,0.5057754249639587],"twin_dists":[0.09408060530899892,0.10421588499858138,0.1120863865998704,0.11225068411029213,0.11890165799456157,0.12152814628530065,0.12434238438097234,0.12825789101856108,0.1300950431704478,0.13095926628509713,0.1327616299650717,0.13843163647946272,0.14223407359878604,0.14275079226649773,0.1436749298575771,0.14401271955041114,0.14633494066454153,0.14644760942018745,0.14825350877757157,0.14832487350977988,0.1484802774227022,0.15009996887688945,0.15134824203553102,0.15145293237517865,0.1516434148721467],"n_dims_used":45,"mean_confidence":0.9325429280598958},"coverage":{"mean_confidence":0.9325429280598958,"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}}