{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002284","466:4660003059","466:4660000261","470:4700000962","470:4700001965","466:4660002993","466:4660000033","466:4660000745","466:4660003129","466:4660000282","496:4960012133","466:4660000024","496:4960012139","466:4660001080","470:4700001661","466:4660002842","466:4660000747","466:4660000023","466:4660000618","466:4660000989","496:4960012429","469:4690003151","466:4660000740","470:4700002616","466:4660000423"],"twin_admin_codes":[470,466,466,470,470,466,466,466,466,466,496,466,496,466,470,466,466,466,466,466,496,469,466,470,466],"twin_sims":[0.8433766662206745,0.7353863111458016,0.6937038914885179,0.672929398754726,0.6544275218762018,0.6301408634621963,0.6279269953393921,0.6228361853317479,0.584031383772199,0.582998718621227,0.5813384450999992,0.5796681127576879,0.5747621425791876,0.5644350466048138,0.5624236692091221,0.5604644217201606,0.5603708187569755,0.554954107915474,0.543729867467662,0.5373475949923935,0.5294841359347725,0.5228574723823224,0.5021876715101824,0.49927803898030115,0.49880140674185297],"twin_dists":[0.07580523713463119,0.10182678700267961,0.11107269481259471,0.11559775811254275,0.11959662488457848,0.12481632745516047,0.12529103849236833,0.12638218951314914,0.13469437775233048,0.13491581412277306,0.13527189059451183,0.13563020464363923,0.13668313243675065,0.13890256632242576,0.13933539483232327,0.1397572007153875,0.13977735744167413,0.14094462099714994,0.1433690486211555,0.14475152267633556,0.1464592784999865,0.1479026230057665,0.15243319184423548,0.15307482729477948,0.153180033904938],"n_dims_used":43,"mean_confidence":0.9121134558389353},"coverage":{"mean_confidence":0.9121134558389353,"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}}