{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000172","665:6650000149","665:6650000112","497:4970002622","665:6650000127","497:4970002623","497:4970002556","665:6650000295","665:6650000158","497:4970002031","497:4970002416","665:6650000111","497:4970002035","497:4970001954","492:4920004971","491:4910000403","492:4920003022","491:4910000105","491:4910000207","497:4970002195","497:4970002554","491:4910000289","491:4910000355","497:4970002266","665:6650000937"],"twin_admin_codes":[665,665,665,497,665,497,497,665,665,497,497,665,497,497,492,491,492,491,491,497,497,491,491,497,665],"twin_sims":[0.34968682633046216,0.27754742978624625,0.13163500869401665,0.09021822853735774,0.07429837026518854,0.06028185444473854,0.05496058814890132,0.054599338153843914,0.05100848982762641,0.04668545169111656,0.04058270233309484,0.03989043907345622,0.03558289875379568,0.03554196248791548,0.02737755381786769,0.02637722663859674,0.023784451690662813,0.022358054508103027,0.022184001331379342,0.021887232356198993,0.02030246936273719,0.020288708285141305,0.019942005120100484,0.01926198276966328,0.0188651145207893],"twin_dists":[0.18827028796626458,0.20794227176461982,0.2615429871640111,0.2848680032228234,0.2961403893046301,0.30781755733692295,0.31284059798485914,0.3131959556468886,0.316838557820754,0.32151859282114587,0.32878584390764204,0.3296673266851326,0.33546306687024385,0.3355209407176561,0.34839454223562993,0.35019201605841516,0.35514074430170406,0.35806604089782285,0.35843400492872335,0.3590672253130944,0.36258076228518527,0.36261230324099397,0.3634131817541622,0.3650199546323676,0.36598072190923403],"n_dims_used":45,"mean_confidence":0.9115217420789931},"coverage":{"mean_confidence":0.9115217420789931,"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}}