{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003389","488:4880003826","481:4810001597","466:4660011740","496:4960005910","493:4930000130","493:4930001213","493:4930000645","493:4930000700","470:4700007501","480:4800004017","481:4810002652","493:4930000543","496:4960005651","493:4930000169","480:4800004345","480:4800005837","493:4930000221","493:4930000224","496:4960010339","478:4780000576","480:4800004009","466:4660012799","470:4700000201","490:4900005140"],"twin_admin_codes":[493,488,481,466,496,493,493,493,493,470,480,481,493,496,493,480,480,493,493,496,478,480,466,470,490],"twin_sims":[0.25136013680415664,0.2011142765018482,0.17714926277115225,0.17428406564284069,0.16825747642936714,0.16440430232536843,0.13808765456679462,0.11712962799909221,0.08982057983740818,0.08631578452067906,0.08344895931132905,0.08234650504875762,0.07585796163574501,0.07481764573243667,0.07404405116362538,0.07244273588582338,0.07160748494921046,0.07090661374126084,0.07033841468133249,0.06032471318610165,0.05851387726297069,0.05038864483433057,0.048277106073200134,0.04824916809427406,0.04712789033782475],"twin_dists":[0.2158315923168287,0.23260821558179787,0.24163375121982694,0.24276934226672175,0.24520219795315792,0.24679068622515654,0.25843826125469893,0.2689671487469154,0.28512944134669366,0.28747434190614585,0.28944941993226275,0.2902233809677431,0.29495480334643104,0.29574342954387656,0.2963356212831409,0.29757750363133567,0.2982341123235919,0.2987898883167315,0.29924373771374096,0.3077786097773998,0.3094444018846087,0.31748877297098205,0.3197549876054482,0.31978552198357085,0.32102337318886354],"n_dims_used":45,"mean_confidence":0.9200174967447917},"coverage":{"mean_confidence":0.9200174967447917,"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}}