{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002062","485:4850002035","478:4780008391","466:4660011409","485:4850002485","485:4850003270","466:4660010241","466:4660010750","478:4780008046","485:4850003591","470:4700001956","481:4810000888","499:4990002236","472:4720000436","481:4810004813","466:4660011564","499:4990000286","470:4700004415","478:4780008500","479:4790000297","470:4700000911","496:4960005869","478:4780007798","478:4780002755","470:4700003953"],"twin_admin_codes":[485,485,478,466,485,485,466,466,478,485,470,481,499,472,481,466,499,470,478,479,470,496,478,478,470],"twin_sims":[0.46977658060021593,0.3401332506585481,0.28574151897527306,0.25783649765217037,0.24994006975056635,0.22325552671615637,0.21877178365500938,0.21707712500439794,0.20156194844968287,0.20066642439042787,0.19790873762592004,0.1934534054675474,0.18178173908739867,0.18076431874427148,0.17856973787219832,0.1777906588205562,0.1761574588448329,0.1717510969348072,0.1683346402486431,0.16422515595118437,0.16037029425860302,0.15974386074623795,0.15948727680500505,0.15402115379371858,0.15294699421815736],"twin_dists":[0.15964507309196938,0.19073586913797277,0.20556859900965485,0.2138342810271837,0.21627390564000165,0.22490708896469352,0.22642350866223165,0.22700207095472363,0.2324469256324734,0.23276981788172946,0.23377041722442995,0.23540757331896509,0.2398250162468798,0.2402194413916696,0.24107560133350192,0.24138133404983317,0.24202535184959367,0.24378440809704296,0.245170655821084,0.2468651911440744,0.2484828391779373,0.2487483730694268,0.24885735302691267,0.25120998170623676,0.2516794566642322],"n_dims_used":45,"mean_confidence":0.9144912719726562},"coverage":{"mean_confidence":0.9144912719726562,"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}}