{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003285","466:4660014479","487:4870003152","466:4660014121","487:4870003140","466:4660013145","487:4870004279","466:4660013259","487:4870002461","466:4660013260","466:4660013505","466:4660013016","487:4870002759","487:4870002767","487:4870003552","466:4660014120","466:4660014071","487:4870002220","466:4660012901","487:4870002760","487:4870002133","466:4660014084","487:4870001958","487:4870003279","487:4870003281"],"twin_admin_codes":[487,466,487,466,487,466,487,466,487,466,466,466,487,487,487,466,466,487,466,487,487,466,487,487,487],"twin_sims":[0.6399897070969814,0.5144843296889193,0.5057813174036548,0.49096159924746124,0.46281150103583973,0.45816868245508047,0.4553964261353866,0.42798665463355867,0.42353699477469153,0.4095889962449541,0.39722556895396277,0.3952324844110419,0.3892757605538642,0.38662042174442035,0.383903910536288,0.35800752659896756,0.35790435681682153,0.351320591440324,0.35016335712119373,0.3454610769624154,0.34029250694770824,0.33224500224275166,0.32750134849196244,0.32409685416977085,0.3189804550799548],"twin_dists":[0.12270262033025264,0.14973240641657581,0.15164211900378968,0.15491466339031726,0.16121556440164916,0.16226702228985904,0.1628966746590486,0.1692024104893836,0.17024107253303988,0.17352719457735127,0.17648131521138458,0.17696142324564787,0.17840304716839844,0.1790490105592574,0.17971203470660072,0.18615153319610916,0.18617764720540733,0.18785222071458754,0.18814824222123247,0.18935640560113157,0.19069446837872012,0.19279976986697223,0.19405379013197435,0.1949599804068453,0.1963318640508088],"n_dims_used":43,"mean_confidence":0.9149932861328125},"coverage":{"mean_confidence":0.9149932861328125,"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}}