{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001984","473:4730001733","473:4730002259","467:4670003957","467:4670002634","475:4750007543","473:4730001815","473:4730003794","475:4750007417","467:4670002030","467:4670003348","473:4730003749","475:4750005944","475:4750007150","500:5000003423","473:4730003513","475:4750005943","473:4730006890","473:4730003580","473:4730003608","473:4730003636","467:4670003426","473:4730003306","478:4780005510","475:4750005376"],"twin_admin_codes":[473,473,473,467,467,475,473,473,475,467,467,473,475,475,500,473,475,473,473,473,473,467,473,478,475],"twin_sims":[0.6104556510416682,0.4703524293460559,0.3764268356173067,0.3754449018774615,0.34726210895734577,0.343483400314714,0.3386328720148361,0.33672120504186936,0.3342468032110573,0.32925681264049894,0.3276550883133412,0.3272011671066306,0.326098568790114,0.3211647116121091,0.31723647774440084,0.3149575651490728,0.3068150377567291,0.30560549685903116,0.30283599934823,0.3015275469172232,0.3001140357147474,0.2994364007308021,0.2990149686002578,0.29118831185696076,0.2889542989349045],"twin_dists":[0.12903402960063728,0.15951558812421518,0.18154870034989457,0.181791212356828,0.18889264642279296,0.18986712770987316,0.19112642425270895,0.19162539179364368,0.19227352039319406,0.19358856412824546,0.19401299178358106,0.1941334805622739,0.1944265394018416,0.19574469431328378,0.1968023033498915,0.19741924838155572,0.1996446059577147,0.19997805460096654,0.20074444333256664,0.20110794088447886,0.20150165933382508,0.2016907915763494,0.20180854233446363,0.20401335822633618,0.20464912229490015],"n_dims_used":45,"mean_confidence":0.9124667697482639},"coverage":{"mean_confidence":0.9124667697482639,"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}}