{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012168","490:4900011159","490:4900011160","490:4900011012","490:4900010427","490:4900010678","490:4900011844","490:4900011082","490:4900011298","490:4900010671","490:4900010586","490:4900010593","490:4900011450","490:4900010757","490:4900010918","490:4900010853","490:4900011011","490:4900010672","490:4900011644","490:4900011234","490:4900011587","490:4900010501","490:4900010508","490:4900010677","490:4900010847"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49214238429425594,0.46039204453948507,0.37279135181209594,0.36997772641712695,0.3357070989322472,0.3137101390166075,0.29748568105600115,0.28985991713680326,0.2804146320647591,0.2737412961467203,0.2692944378880974,0.26479954935971534,0.2630329946606769,0.2626139855403706,0.23779331412597857,0.23079224930616407,0.2271680561283093,0.2202028222850468,0.219834537489667,0.21693617000759294,0.2158059812771013,0.2132227739681317,0.2121360351117964,0.2056749856864348,0.20308279861893513],"twin_dists":[0.15465289099616877,0.16176302805868106,0.18244813039884936,0.1831472018684747,0.19189070680801515,0.19775802231260864,0.20223665385777495,0.204391046048709,0.20710692731978683,0.20905934530994205,0.2103766207703405,0.21172187809903117,0.21225447495217217,0.21238112946601725,0.22012506587662758,0.2224031733404191,0.22360036023150176,0.2259372848493889,0.22606221408156205,0.22705033004879982,0.2274380406433288,0.22832937883400758,0.22870654094584655,0.2309764426463484,0.23190081716130717],"n_dims_used":45,"mean_confidence":0.8913321601019966},"coverage":{"mean_confidence":0.8913321601019966,"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}}