{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001186","480:4800005891","470:4700000984","480:4800005905","493:4930003400","493:4930000825","470:4700001707","470:4700001866","466:4660001215","493:4930000530","493:4930003576","466:4660000945","488:4880004295","493:4930000494","470:4700000623","496:4960012662","470:4700000749","493:4930000534","466:4660000612","493:4930001743","466:4660001303","493:4930002180","466:4660011420","496:4960000644","480:4800004379"],"twin_admin_codes":[493,480,470,480,493,493,470,470,466,493,493,466,488,493,470,496,470,493,466,493,466,493,466,496,480],"twin_sims":[0.5560712235312499,0.5433349250844359,0.4860977904854995,0.42600130465940184,0.39974853395571414,0.38235157717876367,0.35779809536577917,0.34332591120212674,0.3400075588488492,0.3387366585656798,0.33357283385802206,0.32515778105336784,0.3153685895470978,0.31392825558773363,0.30058809746494847,0.29477205953032454,0.2946408092419414,0.2902932569824872,0.2890228792603378,0.28518173033756244,0.28297576917991507,0.2737506068150221,0.2724538301077634,0.2650523750390504,0.26491341099941096],"twin_dists":[0.14070375541914332,0.14345451025568742,0.15599493427258843,0.1696652853810543,0.1758751459476947,0.18009192109788635,0.18620454780846166,0.18990786533318413,0.1907685517124005,0.19109937824872236,0.19245050662564467,0.19467702482279342,0.19730778989465558,0.19769873143714325,0.20136949406513635,0.2029995072122756,0.20303650909183904,0.2042677262264597,0.20462956190937223,0.2057294402945586,0.2063651254880538,0.20905660112038954,0.20943936170059635,0.21164583555322253,0.21168762625776952],"n_dims_used":43,"mean_confidence":0.9241339217784793},"coverage":{"mean_confidence":0.9241339217784793,"n_dims_used":43,"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}}