{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003081","470:4700007443","485:4850002629","500:5000008821","470:4700000937","499:4990003655","473:4730004728","500:5000006802","470:4700003481","488:4880006017","488:4880006016","500:5000006547","470:4700007170","470:4700007353","479:4790002465","468:4680006919","498:4980005382","500:5000008847","481:4810000864","499:4990003609","500:5000008846","500:5000004655","484:4840000343","470:4700007070","498:4980001196"],"twin_admin_codes":[499,470,485,500,470,499,473,500,470,488,488,500,470,470,479,468,498,500,481,499,500,500,484,470,498],"twin_sims":[0.3830298513525515,0.34735733946368436,0.31331573818566105,0.2892378526645883,0.26980501493441844,0.2395835995657692,0.2383946481445545,0.2318316639252314,0.23090658284669194,0.229525409025044,0.2182606277849443,0.2182298272654083,0.21217045059748063,0.20551136220692368,0.20357931502310797,0.19570674802075383,0.1899598276923776,0.18946461903440945,0.18695610801353682,0.18675449116387163,0.183569668236329,0.18339075917383885,0.17842032853136994,0.1778344070001455,0.17362663419628474],"twin_dists":[0.17992584343400203,0.18886816030447057,0.19786529229775063,0.20456826544613918,0.210224695652671,0.2195495740363381,0.21993145184982868,0.2220621129302869,0.22236560791835572,0.2228202299647073,0.22659770100181514,0.22660820598625603,0.22869457671743276,0.231034554179116,0.23172313577999096,0.23457632954397642,0.23670975948168907,0.23689569148879455,0.23784280524982795,0.23791931367716632,0.23913564871863602,0.23920441635015502,0.24113416029001758,0.24136414083473995,0.24303178368228148],"n_dims_used":45,"mean_confidence":0.9168533325195313},"coverage":{"mean_confidence":0.9168533325195313,"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}}