{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003106","489:4890001701","489:4890002771","489:4890002690","489:4890002449","489:4890002697","489:4890002614","489:4890002452","489:4890002115","489:4890001877","477:4770000408","489:4890002277","489:4890002197","489:4890002953","489:4890002777","489:4890002293","489:4890002285","477:4770000407","489:4890002362","489:4890002453","489:4890002525","489:4890002284","477:4770001308","489:4890002198","489:4890002283"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,477,489,489,489,489,477,489,489],"twin_sims":[0.625331246873476,0.6052328020073324,0.5976063789107645,0.5887677632134901,0.5859073898628848,0.5751357232129471,0.5521003241045878,0.5236152329551642,0.5204522645219827,0.5063302295138471,0.5031658129069515,0.4983498833281849,0.4981934513696604,0.49643202421445104,0.472002765514204,0.47170510843549207,0.46183647415553253,0.461146576685171,0.4550754698715343,0.45373670611385447,0.4532235893412369,0.4512819822602269,0.4511604272808224,0.44979051257844244,0.44905250340547487],"twin_dists":[0.12584747679700228,0.1301523938815628,0.13178555267533973,0.13367908022494432,0.13429217169993463,0.13660292487573672,0.1415602722476885,0.14773737026347367,0.14842751745487617,0.15152141958153265,0.15221772116107998,0.1532797243370944,0.15331426839395665,0.15370344776291467,0.15914478972598395,0.1592116353089736,0.16143606722000606,0.16159218705394685,0.16296966199537402,0.16327430787911573,0.1633911588809121,0.16383375956751378,0.16386149218077142,0.16417422917922656,0.16434285641906218],"n_dims_used":45,"mean_confidence":0.9195757548014323},"coverage":{"mean_confidence":0.9195757548014323,"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}}