{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001069","488:4880000885","488:4880000973","488:4880006384","470:4700001001","488:4880000645","470:4700002693","470:4700001285","470:4700000883","496:4960000809","493:4930006163","496:4960005474","499:4990002618","496:4960000378","488:4880000974","470:4700000915","496:4960004870","470:4700007899","493:4930005256","487:4870005634","488:4880000407","469:4690005666","488:4880000590","470:4700008272","488:4880000976"],"twin_admin_codes":[488,488,488,488,470,488,470,470,470,496,493,496,499,496,488,470,496,470,493,487,488,469,488,470,488],"twin_sims":[0.5917841873569749,0.551399426435702,0.5424186311082354,0.5078990142112454,0.45827803135566475,0.4282357272518671,0.4106905240730562,0.4097041464872897,0.40928547688471795,0.4002216374984964,0.3786192345470528,0.37724958170864403,0.3753388623344423,0.37071538415882166,0.36257980459819084,0.35774523325659335,0.3541313277369414,0.35080149796242793,0.3504395951151053,0.3503429779543855,0.34953332478847904,0.346874476372681,0.34487876816121166,0.3402019182080822,0.3368383169545988],"twin_dists":[0.13303272137310984,0.14171155406595484,0.14365283050558372,0.15117665266032898,0.16224221451423373,0.16914440287364052,0.1732659356957883,0.17349986896661104,0.17359923712867953,0.17576167209530094,0.18100834596015178,0.1813457412906212,0.1818174199100537,0.18296366986683027,0.1849980519488586,0.1862179316364915,0.18713534180954383,0.187984942121699,0.1880775338867411,0.18810226155682847,0.18830962026706674,0.18899235291060038,0.1895066215256603,0.19071801683415304,0.19159478030707827],"n_dims_used":45,"mean_confidence":0.9237364027235243},"coverage":{"mean_confidence":0.9237364027235243,"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}}