{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001101","472:4720001027","481:4810001201","470:4700003044","489:4890001411","493:4930003095","481:4810000600","481:4810002132","479:4790000293","470:4700008438","470:4700001322","488:4880002144","469:4690000280","470:4700002241","472:4720001045","470:4700003871","488:4880001609","470:4700004652","493:4930001325","493:4930002934","493:4930003620","481:4810001961","485:4850002521","496:4960007480","470:4700004650"],"twin_admin_codes":[481,472,481,470,489,493,481,481,479,470,470,488,469,470,472,470,488,470,493,493,493,481,485,496,470],"twin_sims":[0.36941642068821867,0.32695696685929765,0.28745535575413156,0.26565897440121866,0.26202264320386714,0.255526139402195,0.2507455632256128,0.2486358788627385,0.24167048424802107,0.23405372770371904,0.2338847540756773,0.2178480500385492,0.21525651488591094,0.20438841449397344,0.20334735318622835,0.20290340107304666,0.20164465480553986,0.2011280908575507,0.19854249117768372,0.19776716899526406,0.1945757619964152,0.1924739295587022,0.1921496866900706,0.18891730815654154,0.18797090759294072],"twin_dists":[0.1832869787207083,0.19419833923834334,0.20507734389383425,0.21146357244819555,0.2125600908670628,0.2145431062265807,0.2160228193440546,0.2166815442393751,0.21888225678516568,0.22133635093949539,0.22139138114606766,0.2267384996494461,0.2276270291145293,0.2314342302976845,0.23180610766921877,0.2319650889645694,0.23241715466490384,0.2326032347702467,0.23353961840459317,0.23382204312343627,0.2349927073726942,0.23577099539549606,0.23589158527183612,0.23710158176592358,0.23745859123937102],"n_dims_used":43,"mean_confidence":0.9111171988553779},"coverage":{"mean_confidence":0.9111171988553779,"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}}