{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004197","476:4760004284","476:4760003722","476:4760003826","476:4760004370","476:4760003978","476:4760003654","476:4760003461","476:4760003973","476:4760003830","476:4760004354","476:4760004358","476:4760004357","476:4760004470","476:4760004413","476:4760003708","476:4760004240","476:4760004484","476:4760004291","476:4760004337","476:4760004213","476:4760004453","476:4760003872","476:4760004299","476:4760004368"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6345895030873651,0.6312480913435454,0.5277251199836568,0.5176376943599998,0.5093125392954551,0.5035475156517777,0.4877182425218158,0.4740288895366539,0.4647994793832187,0.46303663421063745,0.44817864129040497,0.44387224420518673,0.4180274956549562,0.4064455519288179,0.3951297136654708,0.38417307992818567,0.37713720185785066,0.3730485278282236,0.3665459274872182,0.3646695670445979,0.35686589873768176,0.34045510864459333,0.33928866359231036,0.33566432087124015,0.32260582678753824],"twin_dists":[0.123861992503603,0.1245788580199364,0.14684201768087518,0.14904247152380273,0.15086624561509845,0.15213366842021775,0.15563466381991928,0.15869015032931502,0.16076648570225277,0.16116467363187215,0.16454265925344772,0.16552945363548333,0.17153347828683085,0.17427446090432636,0.17698620956384764,0.17964623848236322,0.18137345097193847,0.1823843629484766,0.1840034539764097,0.184473314985853,0.18644071412265226,0.19065220865337895,0.19095560468757508,0.19190190813090957,0.19535851890109726],"n_dims_used":45,"mean_confidence":0.9100597805447048},"coverage":{"mean_confidence":0.9100597805447048,"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}}