{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004495","470:4700001695","470:4700008938","488:4880004155","488:4880005797","488:4880005881","466:4660002405","488:4880006313","488:4880004158","470:4700002009","470:4700008784","488:4880004240","470:4700008902","470:4700008695","470:4700003366","488:4880004157","470:4700007856","470:4700008894","470:4700002169","488:4880004491","488:4880005713","488:4880004319","481:4810002747","488:4880006137","470:4700001999"],"twin_admin_codes":[488,470,470,488,488,488,466,488,488,470,470,488,470,470,470,488,470,470,470,488,488,488,481,488,470],"twin_sims":[0.5077624054116762,0.2971936805783969,0.2878134214303321,0.28161072375746365,0.26726286555655604,0.24304345921867584,0.2236097873877918,0.21939853526538794,0.216778931887924,0.1956473249642742,0.18921605727408602,0.18573103957082682,0.18052316408002775,0.17524889090057208,0.17324477578643838,0.17088918256686506,0.14925680081466264,0.14747041818070536,0.13763249603493255,0.13523572695449143,0.13360077853702662,0.13294248715833976,0.1324795908965137,0.13127073975931508,0.13085079485991477],"twin_dists":[0.15120666359902532,0.20231854381201367,0.2049749296402255,0.20675998586423713,0.2109829006079988,0.2184452590874103,0.22478814681487824,0.2262102957525226,0.22710418893399706,0.23459816480664333,0.23698914510378372,0.23830858449022818,0.24031316039065337,0.242385468018868,0.2431845445700898,0.24413225541073677,0.253310987643554,0.2541114857969546,0.2586536557052605,0.25979675737413765,0.2605852662130592,0.2609047972007819,0.26113019783576996,0.2617216394748888,0.2619280618657036],"n_dims_used":45,"mean_confidence":0.9174839443630642},"coverage":{"mean_confidence":0.9174839443630642,"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}}