{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001432","489:4890001044","489:4890000933","489:4890001165","489:4890001230","489:4890001106","489:4890001295","489:4890001174","489:4890001112","489:4890001364","489:4890001113","489:4890000919","489:4890001368","489:4890001173","489:4890001236","489:4890000991","489:4890001233","489:4890001438","489:4890001232","489:4890001164","489:4890001172","489:4890000869","489:4890001298","489:4890000922","489:4890001237"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7563328559402237,0.7186041458184858,0.6614606272100414,0.6530928003428678,0.6485460484783796,0.6385716127814001,0.6078785898908547,0.5974255195598287,0.5730203059259613,0.5729158751759479,0.564155005543499,0.5418549185474045,0.5370071286531439,0.5358774472689104,0.5189107428464439,0.518714403642756,0.511026829537967,0.5080403723354204,0.5043882868228379,0.49994738124443505,0.48946107504794684,0.4831672669478891,0.4727817821414154,0.4687931698607777,0.46821550736614137],"twin_dists":[0.0970630366709083,0.10558158966466641,0.11807938371113379,0.11988421852279199,0.12086316427641461,0.12300717757961548,0.12958585881054718,0.13182428803013815,0.13705717163496242,0.1370796005546163,0.13896281655736967,0.14377486931211686,0.1448253590390361,0.14507041706280913,0.14876422561613967,0.14880712816603422,0.15049009006410793,0.1511456005910514,0.15194858750185455,0.15292713143659506,0.15524759017491502,0.1566474092588751,0.15896991059397234,0.1598663264539753,0.1599963657797154],"n_dims_used":45,"mean_confidence":0.9147211710611979},"coverage":{"mean_confidence":0.9147211710611979,"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}}