{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003048","497:4970002833","497:4970003094","497:4970003138","497:4970002380","497:4970003340","497:4970003179","497:4970003001","497:4970002718","497:4970002376","497:4970002839","497:4970003225","497:4970002994","497:4970003003","497:4970003049","497:4970003180","497:4970002954","497:4970002234","497:4970003222","497:4970002465","497:4970003339","497:4970002381","497:4970003140","497:4970002378","497:4970002536"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8778795758499469,0.8260931838851194,0.7961547248338784,0.7427683046927205,0.6552610635075499,0.636290514632636,0.6211473738048314,0.5782160923530247,0.5563879859519391,0.54157555460209,0.5102060638623082,0.4926862059138103,0.4871231232646612,0.482038835430244,0.4720974298447688,0.4413544362314797,0.4207245580243689,0.3905935251740026,0.3608659036454015,0.3584453998666371,0.3462858081711216,0.345486752098756,0.33905828080877165,0.32823919692858966,0.30724098295017943],"twin_dists":[0.06628584464495396,0.08028044089978358,0.0876939878597341,0.10015859842150811,0.1194169677802731,0.12349691666125753,0.12674404680832538,0.13594175666414687,0.14063547015949046,0.14383535779289494,0.15067014479679686,0.15453239163747498,0.15576693248094806,0.1568989806349842,0.15912353367665524,0.16610810004333412,0.17089991432641752,0.17808324508489273,0.18542955604678746,0.18604074304557175,0.18914388213411917,0.18934978537566233,0.19101559418598074,0.19385808152767836,0.19952736119638226],"n_dims_used":44,"mean_confidence":0.8985869667746804},"coverage":{"mean_confidence":0.8985869667746804,"n_dims_used":44,"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}}