{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003794","665:6650003048","665:6650004064","665:6650003866","665:6650003938","665:6650004575","665:6650001358","665:6650003441","665:6650004437","665:6650000816","665:6650000769","665:6650003367","665:6650003586","665:6650000818","665:6650001357","665:6650001663","665:6650003585","665:6650000817","665:6650003935","665:6650004567","665:6650002678","665:6650001369","665:6650002904","665:6650004331","665:6650003864"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4648510918067908,0.36989753438078643,0.3395068305487242,0.3204649537645167,0.3153806394976544,0.28636782748672307,0.255835505127515,0.25272388019574715,0.2473148956979752,0.2325486225594504,0.23080259690116947,0.22947844728394962,0.2216698039937037,0.2065210335162328,0.20391367980047662,0.19192207954101978,0.18838312357862302,0.18771908152623798,0.18225575985074405,0.18039857372318494,0.17989978027628228,0.1783495309107353,0.1766763875256606,0.172600985120863,0.16955629650593235],"twin_dists":[0.16075483552807218,0.18316716489891877,0.19089881625293043,0.19593255800345213,0.19730452352308167,0.2053888691434973,0.21444795737789077,0.2154083203313505,0.21709583049418077,0.2218274451724536,0.22239977303052116,0.22283571940882388,0.22544103980874464,0.23067646849214346,0.23160364875490774,0.23597631987729897,0.23730293712833833,0.23755379933314058,0.23964178453831364,0.2403616141814035,0.24055583504779762,0.24116192060958663,0.24182026461866155,0.24344263627163656,0.24467266095012852],"n_dims_used":45,"mean_confidence":0.9072604709201388},"coverage":{"mean_confidence":0.9072604709201388,"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}}