{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001347","494:4940002157","494:4940001402","494:4940002042","494:4940001840","494:4940001637","494:4940001742","494:4940001841","494:4940004817","494:4940000302","494:4940000643","494:4940001559","494:4940001169","466:4660012701","494:4940001291","494:4940002045","494:4940001481","494:4940002152","494:4940001645","494:4940002257","494:4940000877","494:4940001644","494:4940001847","494:4940003734","494:4940002149"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.1814523634844434,0.050675421333598515,0.04030624343601406,0.03755886579865403,0.03392703683123359,0.03015920736004552,0.027880331637093046,0.02630301390122859,0.02060128763166312,0.019327565626564937,0.017324522893308526,0.015929437820855707,0.01532131325207624,0.014635913249898682,0.012392836784439252,0.012095645222272352,0.011824598273368925,0.011406259554915147,0.010660157050427882,0.010556865656117811,0.010322744380599075,0.00946675157645313,0.009370804839960325,0.009053363640698022,0.008488292774222233],"twin_dists":[0.23995253459879895,0.31718712275816185,0.329136334401924,0.332734574790119,0.33785060138369416,0.34367768654112146,0.3475123761395116,0.3503276968321692,0.3619004125023014,0.36486285484333564,0.369886200422313,0.37369503015694894,0.3754478204603202,0.3774983312557297,0.384859838424341,0.38592219920851173,0.38691147904975387,0.38847858088962955,0.3914048231026534,0.39182419762466864,0.3927884463682065,0.39648830242748667,0.39692143371362887,0.3983832490675614,0.40110268892344136],"n_dims_used":45,"mean_confidence":0.917417229546441},"coverage":{"mean_confidence":0.917417229546441,"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}}