{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007593","470:4700004299","470:4700004629","470:4700008434","481:4810001890","485:4850002021","470:4700003782","481:4810002698","470:4700007218","470:4700007960","470:4700001753","470:4700000662","472:4720001267","472:4720000327","481:4810001994","466:4660007975","472:4720000171","472:4720002283","470:4700007865","470:4700001453","470:4700000677","470:4700006161","470:4700005591","470:4700005141","470:4700005750"],"twin_admin_codes":[470,470,470,470,481,485,470,481,470,470,470,470,472,472,481,466,472,472,470,470,470,470,470,470,470],"twin_sims":[0.40725675083908663,0.337619085575898,0.33351217039289094,0.31331442342309784,0.28810123223618944,0.2833559457907335,0.28187549161564934,0.2711164274703088,0.2702317076946427,0.26089551569749414,0.2524716620002681,0.24813935652489333,0.24808625764170503,0.24753889012811867,0.24459396165992767,0.24422681742500638,0.24396341186546258,0.23852644439009452,0.2364641502386003,0.23322375388212077,0.2319112963889857,0.23052592026576135,0.22977005429927305,0.22728739600694323,0.2272493740827873],"twin_dists":[0.1740813767882989,0.19139084462042597,0.19246644656559975,0.19786565001815154,0.2048926650188435,0.20625535856857513,0.20668330734275478,0.20983528990744857,0.2100978670955209,0.21290190255628375,0.2154864927155584,0.21683709742325694,0.21685374433369012,0.217025481656167,0.21795367151151246,0.2180698925786828,0.2181533442009882,0.21988905937956466,0.22055415805975925,0.22160690221837107,0.22203602488388066,0.2224907259803186,0.22273957215999088,0.22356073808922233,0.22357336028650648],"n_dims_used":43,"mean_confidence":0.9103822042775709},"coverage":{"mean_confidence":0.9103822042775709,"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}}