{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001277","498:4980000463","498:4980000909","500:5000010026","498:4980001181","498:4980000177","498:4980000526","498:4980003238","498:4980003295","500:5000008126","473:4730007610","498:4980000731","498:4980003349","498:4980000646","498:4980002158","473:4730007738","498:4980002335","498:4980001359","498:4980003004","498:4980000129","484:4840001454","498:4980001730","473:4730007622","498:4980001445","498:4980002595"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,500,473,498,498,498,498,473,498,498,498,498,484,498,473,498,498],"twin_sims":[0.613637396590807,0.6042989673471931,0.4751807833055434,0.3641916336283966,0.35260303657804365,0.35178427561492726,0.34713048609924924,0.3408407993110521,0.32491503408762307,0.3202857254225567,0.31540759683439745,0.31464452338720783,0.30693205192678974,0.2935528712586948,0.29014669850992664,0.2720048847965553,0.2564160837603283,0.25504942755237897,0.24904460341478404,0.23735707619789717,0.23616336951472106,0.23450551671960856,0.2333268981981503,0.23325749488009098,0.2273630572217785],"twin_dists":[0.1283526744126812,0.13035235466743536,0.1584319649525179,0.18459318917407075,0.18752476409454316,0.1877337528524833,0.18892649574424678,0.19055201196256474,0.19474172160105555,0.19598071233268888,0.19729721647296314,0.1975041920331719,0.19961238754298435,0.20334359474522087,0.20430942154061998,0.20957213487214957,0.2142695904452919,0.21468986722315725,0.21655364611583186,0.22026572305802022,0.22065147707058147,0.22118934310388785,0.22157324533541417,0.2215958911634683,0.223535624878985],"n_dims_used":45,"mean_confidence":0.9265360514322917},"coverage":{"mean_confidence":0.9265360514322917,"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}}