{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000392","489:4890000427","489:4890000429","489:4890000714","489:4890000505","489:4890000830","489:4890000774","489:4890000511","489:4890001063","489:4890000551","489:4890001382","489:4890000605","489:4890000424","485:4850003063","489:4890001260","489:4890000319","489:4890000463","485:4850001603","489:4890000717","489:4890000391","489:4890000155","489:4890000156","485:4850003159","489:4890000578","489:4890001122"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,485,489,489,489,489,485,489,489],"twin_sims":[0.9007532179703537,0.8862106899560688,0.8835742701719763,0.7506527765405386,0.7478403563382451,0.742751838752404,0.7395527235414475,0.735759068377987,0.7325710810032348,0.7229375815651764,0.7044650561928172,0.6621237635274982,0.6534859560619052,0.6480769043426494,0.6414002376287639,0.6226907689762835,0.6209107402213181,0.6205188010679715,0.6153900162371128,0.6118902751507848,0.6070540206843844,0.6066242693408995,0.6058372599368724,0.6023022812215975,0.596735379145434],"twin_dists":[0.05938089852773593,0.06383712408041199,0.06461955387582322,0.09836431348490897,0.09900589529851335,0.10016233169105211,0.10088659923722301,0.10174280905356133,0.10246017236892932,0.10461668370037058,0.1087099188079422,0.11793615888875185,0.1197995156501749,0.12096411164570013,0.12239960696781196,0.1264133495817338,0.12679474561481568,0.1268787165975934,0.12797732594623695,0.12872681990070634,0.12976242164824053,0.12985444296865548,0.13002296286213647,0.1307799112258259,0.13197210132526807],"n_dims_used":45,"mean_confidence":0.9195983039008246},"coverage":{"mean_confidence":0.9195983039008246,"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}}