{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005241","494:4940004255","494:4940004603","494:4940006177","494:4940003884","494:4940005607","494:4940005722","494:4940005361","494:4940006280","494:4940002985","494:4940004492","494:4940005118","494:4940004614","494:4940005116","494:4940006182","494:4940004355","494:4940004365","494:4940004973","494:4940002873","494:4940005367","494:4940005964","494:4940005362","494:4940001006","493:4930000899","494:4940001252"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494],"twin_sims":[0.37192497334116376,0.33575781690196,0.33447122041439953,0.3030899961199621,0.28887137964918835,0.2881089951225132,0.27827722640444685,0.2615179274221805,0.24027398069326447,0.23809643369534797,0.2375019102747256,0.2328339746675169,0.22870154221330002,0.22807251786237628,0.22796142526983662,0.2264301763077737,0.2261879381582693,0.22026461978591885,0.21959593620906426,0.21382380546842206,0.21310681821169863,0.2093395369728757,0.20639041998374402,0.20438728597851202,0.20432678410305052],"twin_dists":[0.18266311108875852,0.19187742744301983,0.1922146308946277,0.2006739871656417,0.2046727761221768,0.2048904468434075,0.20772915294520794,0.21271303626723287,0.21932839663443146,0.22002742937712694,0.22021900519860624,0.22173417887861466,0.2230922712904099,0.223300411945092,0.2233372113098142,0.22384565128326847,0.22392629331387956,0.22591633566979064,0.2261432270492598,0.22812134400142386,0.22836956018421978,0.2296831513337022,0.2307227238572888,0.2314346327108296,0.23145620907914044],"n_dims_used":45,"mean_confidence":0.9175509134928386},"coverage":{"mean_confidence":0.9175509134928386,"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}}