{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002421","489:4890001766","489:4890002108","489:4890002343","489:4890001685","489:4890002169","489:4890002354","489:4890003338","489:4890002920","489:4890002416","489:4890003398","489:4890002250","489:4890003263","489:4890003017","489:4890001747","489:4890003018","489:4890002107","489:4890002096","489:4890002526","489:4890003162","468:4680002497","489:4890002602","489:4890002438","489:4890002113","489:4890002941"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,468,489,489,489,489],"twin_sims":[0.781820693957949,0.6840089805249605,0.6830750139006158,0.6524845329599456,0.6177759716249749,0.5550842268226801,0.4502049249652069,0.4368980178519387,0.4196025350692871,0.3832036490430677,0.38175746011434164,0.365013151619595,0.3591546309744833,0.34141919330590415,0.33701389372765495,0.31649585525197627,0.29361495579839625,0.2896384362682675,0.2831497840668061,0.2790770726014467,0.27357369783653784,0.2700530766448003,0.26323311346618466,0.2587177745766131,0.25498443145989014],"twin_dists":[0.09112152785978132,0.11318980422931553,0.11339323493778727,0.12001524840768761,0.1274662870476373,0.14091656182552356,0.16407958577516335,0.16713544489748455,0.17116327745582405,0.17988331118503165,0.18023750881187375,0.1843871868276222,0.18586144133898777,0.19040186752166804,0.19154889766323152,0.197002528152001,0.20332605242070448,0.20445411750398043,0.20631487180183752,0.20749596854682806,0.20910875237879656,0.21015094764572048,0.21219402928201533,0.21356495966679645,0.21470989045292194],"n_dims_used":45,"mean_confidence":0.9177598741319445},"coverage":{"mean_confidence":0.9177598741319445,"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}}