{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001767","497:4970001607","497:4970001525","497:4970001766","497:4970001686","497:4970001682","497:4970001771","497:4970001367","497:4970000928","497:4970001281","497:4970001283","497:4970001683","497:4970001770","497:4970001366","497:4970001191","497:4970001011","497:4970001775","497:4970001851","490:4900013081","497:4970001768","497:4970001681","497:4970002475","497:4970001850","497:4970001854","487:4870005222"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,487],"twin_sims":[0.44539447593205933,0.3454099231297993,0.25945375148976435,0.24745755326123225,0.24698934821292562,0.21273900716436409,0.1902919534900671,0.17928272647079627,0.145864601475282,0.14360910919574962,0.12973554960849754,0.12676108788990903,0.09831047102776662,0.07078778934386908,0.06960755208593047,0.0653664147883108,0.06239480745072078,0.056442200024889436,0.0394860222866703,0.032885817966697845,0.03236168660534437,0.03126678382505159,0.029715012299448444,0.02819392063817552,0.023017485187864152],"twin_dists":[0.16518022493138687,0.18936959617760843,0.21334048521047935,0.21705102200178533,0.21719814658656303,0.22849711318717533,0.23658524862435468,0.2407966329870282,0.2548372074412364,0.25586659661504607,0.26247869302924043,0.26396497753957054,0.2797355807656126,0.29888455475212816,0.2998319110252618,0.3033478090064402,0.30592393644384464,0.3114030659269253,0.3301882813960889,0.33940325064423094,0.3402007628348206,0.3419030160948857,0.34440514598725214,0.34696906463971594,0.35669413203852823],"n_dims_used":45,"mean_confidence":0.9122867160373264},"coverage":{"mean_confidence":0.9122867160373264,"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}}