{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004470","470:4700003954","470:4700002753","470:4700001617","470:4700002745","470:4700004635","470:4700002087","470:4700004977","488:4880004880","470:4700002581","470:4700004469","481:4810001163","481:4810002879","470:4700002394","470:4700002406","470:4700002752","470:4700002578","481:4810001537","470:4700001498","470:4700004290","472:4720002757","470:4700002246","481:4810002407","470:4700002089","481:4810002078"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,481,481,470,470,470,470,481,470,470,472,470,481,470,481],"twin_sims":[0.6224771933298927,0.5799122421588409,0.5632672280118226,0.5023506276486852,0.4766164755564418,0.4739919082115328,0.43738627598696533,0.4319877076173854,0.423860397197574,0.4153963669746781,0.3967413517979023,0.3959849422445275,0.388097846827026,0.38687919147579564,0.3832620082529677,0.37902258584874343,0.37805513015407993,0.37587791021386147,0.3747538624780092,0.37320345435124325,0.3669852876355803,0.36170368470118663,0.35216133348088524,0.3479256211577876,0.3463606518076058],"twin_dists":[0.1264591142100316,0.13557782960265818,0.13915384512527382,0.1523972869605119,0.15811045605225538,0.1586984427432622,0.16702268556204064,0.16827224880042882,0.1701654300104953,0.17215323685373732,0.17659785477952936,0.17678003540282655,0.17868934042250673,0.17898596774141454,0.1798690314300084,0.18090909888165443,0.18114723342309103,0.18168423241995985,0.1819620672234039,0.18234595898072276,0.18389360817084155,0.1852185003846303,0.18763747738362907,0.18872211450836138,0.18912460906939496],"n_dims_used":43,"mean_confidence":0.9108519443245822},"coverage":{"mean_confidence":0.9108519443245822,"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}}