{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008957","470:4700008240","470:4700008970","470:4700007754","470:4700008830","470:4700008960","478:4780009009","470:4700008857","470:4700008910","470:4700008688","470:4700007400","472:4720002428","470:4700007330","470:4700008825","470:4700007231","485:4850004321","470:4700008958","470:4700008184","470:4700008829","470:4700007776","466:4660009594","470:4700008650","470:4700008904","470:4700007594","493:4930001590"],"twin_admin_codes":[470,470,470,470,470,470,478,470,470,470,470,472,470,470,470,485,470,470,470,470,466,470,470,470,493],"twin_sims":[0.6382025116302754,0.6128790526471924,0.5572567056861396,0.49319707800617435,0.4755614221386632,0.4607214565762697,0.45714260230220444,0.4561205326191034,0.4382366511646689,0.4358843382275284,0.42851437706029527,0.42527715560817764,0.4124528436440917,0.4082655256369313,0.4066372039197024,0.40623131308198457,0.39763392200434144,0.39258632268699817,0.39058554569078824,0.3773507022010684,0.3730939278210188,0.360253172836892,0.3579701290583258,0.3561178477136658,0.35397661789273815],"twin_dists":[0.12308643477159954,0.12851507627375836,0.14044822734959764,0.15441922877591016,0.15834669380432834,0.16168843045020415,0.16249991105150577,0.16273207735663797,0.1668264168568535,0.16736970580875213,0.1690795233047968,0.16983433913204318,0.17284858830366256,0.1738415027142634,0.17422882786499322,0.17432548328349354,0.17638308494625568,0.17760057967769038,0.17808518006468474,0.1813208112840072,0.18237310815526706,0.18558407460801082,0.18616099869705383,0.18663045798801417,0.18717472352827402],"n_dims_used":43,"mean_confidence":0.9185505356899527},"coverage":{"mean_confidence":0.9185505356899527,"n_dims_used":43,"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}}