{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000193","470:4700002232","470:4700000330","470:4700000206","481:4810004970","479:4790003049","470:4700000468","470:4700000784","470:4700000272","470:4700000222","470:4700000556","470:4700000214","470:4700000668","479:4790002373","470:4700000332","470:4700000278","479:4790002541","470:4700000172","481:4810004971","470:4700000263","479:4790003553","470:4700000196","481:4810002688","470:4700000271","470:4700000223"],"twin_admin_codes":[470,470,470,470,481,479,470,470,470,470,470,470,470,479,470,470,479,470,481,470,479,470,481,470,470],"twin_sims":[0.6562035927545171,0.5391924189471171,0.511135867967091,0.5071503325248904,0.489965004885035,0.48013234198536753,0.4734825767720596,0.46953344475628384,0.4632750245552155,0.46247002301973283,0.45850979455892277,0.4561094767899881,0.42526198687663963,0.4194202416805303,0.4142377978331419,0.4071736044679084,0.40438709278418633,0.3978521499182295,0.39648607758422744,0.3949253862247273,0.3943061142890066,0.3918951072102982,0.38854064255415915,0.38496118771286436,0.37323807438740925],"twin_dists":[0.119213769691204,0.144351596266787,0.15046617542373664,0.15134115302862522,0.15513574745194014,0.1573244347029186,0.15881267315766173,0.15969976056168472,0.16111079556872263,0.16129277121339694,0.1621896418667084,0.16273458975284671,0.16983788157294077,0.1712060938364749,0.17242667137495776,0.17410115969249473,0.17476519346290484,0.17633060865972797,0.1766593195029244,0.1770354982356256,0.17718495346944005,0.17776786572503622,0.1785816704844273,0.17945371844434782,0.18233737826553478],"n_dims_used":43,"mean_confidence":0.913840981416924},"coverage":{"mean_confidence":0.913840981416924,"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}}