{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008007","489:4890002794","470:4700008297","489:4890002710","489:4890002968","479:4790000023","489:4890002879","470:4700007560","470:4700007737","489:4890002880","470:4700008300","470:4700008010","489:4890002717","489:4890003049","489:4890002883","489:4890001805","470:4700008295","470:4700007741","470:4700008471","489:4890002969","470:4700008194","470:4700007278","470:4700008020","470:4700008296","470:4700008469"],"twin_admin_codes":[470,489,470,489,489,479,489,470,470,489,470,470,489,489,489,489,470,470,470,489,470,470,470,470,470],"twin_sims":[0.9628449457017532,0.9391062939926069,0.9113571466246865,0.8898781457031814,0.8784503690442458,0.8722735856543118,0.8669650784297641,0.859181503920339,0.8590224194329193,0.8421565282947039,0.7975907151504018,0.7887173948094626,0.7789331729811084,0.777883810434178,0.7625802004200587,0.7605076039991852,0.7562873592737942,0.7520964927681838,0.7489791767826897,0.7425054059081315,0.741778802890575,0.7354179625837226,0.7292701378529962,0.7288013683066821,0.7256672275243049],"twin_dists":[0.03573927470100313,0.04603738500616076,0.05595779718004672,0.06273643283034219,0.06612024002979892,0.06789645400445919,0.06939639558443142,0.07155485118568608,0.07159848863191816,0.07612669962303405,0.08734669058990009,0.08948101541757926,0.0918039055424879,0.09205126009726912,0.09562283670870635,0.0961017093618561,0.09707348989125805,0.09803427486081989,0.09874631469676493,0.10021819788409299,0.10038284520236206,0.10181965733292986,0.10320096054088719,0.10330600026449153,0.10400728658994342],"n_dims_used":44,"mean_confidence":0.9128624309193004},"coverage":{"mean_confidence":0.9128624309193004,"n_dims_used":44,"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}}