{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013147","487:4870013077","487:4870012932","487:4870013148","487:4870013152","487:4870013080","487:4870012859","487:4870013006","487:4870012489","487:4870011777","487:4870011665","487:4870012120","487:4870012121","487:4870013278","487:4870012406","487:4870012490","487:4870012119","487:4870002126","487:4870012795","487:4870011772","487:4870012118","487:4870012124","487:4870012311","487:4870013146","487:4870002456"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8693036939372826,0.8554835464726707,0.8418384061577601,0.8183223781911673,0.6850457373171631,0.682686823450826,0.6300969738026996,0.6151678716050305,0.5292472380205107,0.5131626074369571,0.4741008190173089,0.4260078907053372,0.37124028969320644,0.3381159842397704,0.33592960307054476,0.32949312469331166,0.3249138141704579,0.31829125577315875,0.2952470728071763,0.29425153560596984,0.2878839245289624,0.283246699860886,0.2783555062790483,0.27572767733836967,0.2685462929656698],"twin_dists":[0.06873851607058704,0.07256449615068182,0.07621036681837028,0.08224222607148321,0.11296388136791687,0.11347776254751468,0.12482573983858297,0.12802490301882752,0.14651080846705858,0.1500218998796876,0.1586740220157998,0.16966374840487528,0.18283318174375313,0.19126118787753338,0.19183245715334218,0.19352604204645613,0.19474204680041024,0.1965176025264435,0.2028656734654359,0.20314630983518658,0.20495477327238174,0.20628689161450303,0.20770631350284807,0.20847517886890057,0.21059955794169374],"n_dims_used":43,"mean_confidence":0.9097048737281976},"coverage":{"mean_confidence":0.9097048737281976,"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}}