{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001196","493:4930001475","493:4930000970","493:4930001215","493:4930001438","493:4930001474","493:4930001750","493:4930001587","493:4930001195","493:4930001309","470:4700005830","493:4930000324","493:4930000659","470:4700007588","493:4930002396","493:4930002079","493:4930001080","470:4700001714","470:4700007766","493:4930001580","493:4930000365","470:4700006105","470:4700000182","496:4960004742","493:4930002756"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,470,493,493,470,493,493,493,470,470,493,493,470,470,496,493],"twin_sims":[0.5987776134619153,0.592909243277288,0.5876860961233965,0.5638132123655031,0.5374589258521522,0.5106854448247052,0.49147920393572764,0.4836795118696318,0.4824776050458486,0.47006650612144,0.44227381605756705,0.40642517542009027,0.403003410519554,0.39563680065800977,0.39012995054718896,0.3866862188538955,0.3811620774660497,0.3639903616995364,0.3472003745757884,0.3458597716862249,0.34573375812230195,0.33709700740709164,0.3225705243631203,0.3217129489119277,0.30970617447260274],"twin_dists":[0.13153471265908426,0.1327916858295243,0.13391090330453712,0.13903635775837603,0.1447273805211639,0.15056497202784072,0.1547998908698174,0.15653327059912414,0.15680113984766855,0.15957987393666764,0.16589665918764632,0.1742793131880232,0.175095688893403,0.17686393881809787,0.17819569004842858,0.17903297883322822,0.18038351597579177,0.18464369551297538,0.18890852175057324,0.18925363321482844,0.18928610921828823,0.191527182464429,0.19536796735881795,0.19559766931929728,0.19885062819207336],"n_dims_used":45,"mean_confidence":0.9207772148980035},"coverage":{"mean_confidence":0.9207772148980035,"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}}