{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011720","496:4960010745","496:4960010588","496:4960010589","488:4880003220","496:4960012289","470:4700005457","481:4810002029","488:4880002840","488:4880005368","496:4960003426","488:4880003237","488:4880003072","496:4960011973","496:4960003839","488:4880003706","488:4880002852","496:4960003707","488:4880002833","466:4660002509","466:4660006970","470:4700005750","488:4880003323","466:4660006304","496:4960002329"],"twin_admin_codes":[496,496,496,496,488,496,470,481,488,488,496,488,488,496,496,488,488,496,488,466,466,470,488,466,496],"twin_sims":[0.7264338589756164,0.6669672238244263,0.5229649059606605,0.4323096618460409,0.41253736416962045,0.3779073287403902,0.3464116786624139,0.34454705896744814,0.33904371625905017,0.3352892641032746,0.33386982775666096,0.3335643985081773,0.3291126790118698,0.32855328295477443,0.31636457434502585,0.3161792245476768,0.31528435723284254,0.3123610843509322,0.3078888125977349,0.3073202156504712,0.30415906395145753,0.30133315319151216,0.2979058789320931,0.2944916330838571,0.2920057909608679],"twin_dists":[0.1038359059732774,0.11688911278833515,0.1478791905218094,0.16819755362476246,0.1728285919702531,0.1811836400721287,0.1891114703512014,0.18959225137576338,0.19101938739339885,0.19200014891469663,0.19237249124017705,0.1924527230047568,0.19362671028881634,0.19377484623737162,0.19703804712270998,0.1970882090068942,0.1973306246641548,0.19812525979334888,0.19934922041191616,0.199505562110796,0.20037781375139732,0.20116202321049084,0.2021188944730169,0.20307857643165905,0.2037814427026669],"n_dims_used":45,"mean_confidence":0.9211297776963976},"coverage":{"mean_confidence":0.9211297776963976,"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}}