{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008709","496:4960005362","498:4980000896","472:4720006368","472:4720001710","484:4840003195","473:4730004416","480:4800004170","484:4840004383","480:4800004168","481:4810003235","484:4840003197","498:4980000988","468:4680002336","496:4960005211","484:4840004277","470:4700005408","472:4720001709","484:4840003374","468:4680002060","475:4750009059","496:4960004906","500:5000009878","484:4840003762","470:4700007547"],"twin_admin_codes":[468,496,498,472,472,484,473,480,484,480,481,484,498,468,496,484,470,472,484,468,475,496,500,484,470],"twin_sims":[0.15610049358945957,0.06978239730665792,0.055981414622497956,0.03887680978918877,0.035455790912178695,0.031180776836881748,0.023775113729526648,0.02300637514778187,0.021528669810723128,0.018114574116593014,0.015442347884398638,0.013531973672777007,0.013135362091722965,0.012808369914977054,0.012333682903249047,0.011423503628170014,0.010470019672950083,0.008022193950165471,0.007917949835182816,0.007528653863001384,0.0073475873059172265,0.007285929026698574,0.006841869717488983,0.0059420937315566935,0.005755556479888881],"twin_dists":[0.2503079514441437,0.2996907468108751,0.31184676560471875,0.33098162629742367,0.3356429516486257,0.34203888091265955,0.3551593943505784,0.35671696174965367,0.3598423282729374,0.3678470329272338,0.3750941436531603,0.38098631479560874,0.3823010472940643,0.38341167813804583,0.3850694802370887,0.3884129836124656,0.39217963799731054,0.4034706555961853,0.4040170890090252,0.406116463648679,0.40712630686727347,0.4074752926210883,0.4100701014554478,0.4158293795190621,0.4171211704287553],"n_dims_used":45,"mean_confidence":0.9070229424370659},"coverage":{"mean_confidence":0.9070229424370659,"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}}