{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006060","473:4730005826","473:4730005719","473:4730006405","473:4730006404","500:5000005460","473:4730005720","500:5000005292","473:4730006878","500:5000005295","476:4760000164","500:5000005126","473:4730007218","500:5000005124","473:4730005945","500:5000004779","500:5000004954","500:5000006751","500:5000004953","476:4760000162","500:5000004780","500:5000004949","500:5000004781","500:5000004950","473:4730006990"],"twin_admin_codes":[473,473,473,473,473,500,473,500,473,500,476,500,473,500,473,500,500,500,500,476,500,500,500,500,473],"twin_sims":[0.9136952109771198,0.8954851575690486,0.88180909102348,0.7482017035048965,0.7418676641620066,0.5986185112748823,0.5849205601327256,0.5556071243549024,0.5245096093036056,0.5012756949599313,0.48797941673902284,0.4829677849046057,0.47985003810397275,0.47487645490000796,0.4674791429734453,0.44618591565501753,0.43773857346037837,0.43159599783725816,0.42580471104163486,0.4195758462593884,0.41899615459552103,0.4178727652435848,0.412696476448661,0.4121339807817228,0.40387563652438646],"twin_dists":[0.05518007050780562,0.061024325363474914,0.06513945417937236,0.09892356150811375,0.10036271519976991,0.13156878636443795,0.13450373205339225,0.140803812835437,0.14754239415655804,0.15263419097349773,0.15557663184094309,0.1566918681699488,0.1573874793327681,0.1585001570673745,0.16016221035356767,0.1649988339845321,0.16694135617272976,0.16836315801313326,0.16971116868633654,0.17116954552907862,0.17130573239435995,0.17156987850116426,0.1727909531448276,0.17292404271579562,0.17488729666728822],"n_dims_used":44,"mean_confidence":0.9171002127907493},"coverage":{"mean_confidence":0.9171002127907493,"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}}