{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001568","470:4700003315","466:4660000609","466:4660000195","470:4700002972","466:4660002756","470:4700002622","466:4660000390","466:4660000559","466:4660002844","466:4660009093","466:4660001569","466:4660008922","466:4660002572","470:4700005337","466:4660002680","466:4660002761","466:4660002915","470:4700004865","470:4700002967","466:4660002089","488:4880005416","470:4700002786","466:4660003102","470:4700002448"],"twin_admin_codes":[466,470,466,466,470,466,470,466,466,466,466,466,466,466,470,466,466,466,470,470,466,488,470,466,470],"twin_sims":[0.6622958497519451,0.6010489136267543,0.5710230407064034,0.5671361977638405,0.5609157299253443,0.5387837261424487,0.5351688655555065,0.5287995991484792,0.5125072648328256,0.5117778147405836,0.5115005988999615,0.4996392190413999,0.49439713388983886,0.48590839347546005,0.4852421999734437,0.47942234043867804,0.4631078162458392,0.4526039818916187,0.4491216348698972,0.44641161285536535,0.4093090477532682,0.40236931663551667,0.39808786156775255,0.3961465726008628,0.39032533138551156],"twin_dists":[0.11789898656917314,0.13104830810210827,0.13748620435475503,0.1383216087799823,0.13966002116144627,0.1444401711803329,0.14522417958154749,0.14660819224921603,0.15016550703422143,0.15032540802244435,0.1503861909683325,0.1529951230850418,0.1541535399836912,0.15603706632775577,0.15618530364551123,0.15748301613152632,0.16114858492327014,0.16353232573197862,0.16432705620591037,0.1649471286483441,0.17359364156779725,0.17524731394822085,0.17627394292916448,0.17674109342970198,0.17814829071765578],"n_dims_used":43,"mean_confidence":0.9120266936546149},"coverage":{"mean_confidence":0.9120266936546149,"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}}