{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000638","491:4910000432","492:4920006797","491:4910000130","491:4910002131","492:4920006957","491:4910000586","492:4920006796","491:4910000483","491:4910000534","491:4910000681","487:4870004778","487:4870004791","487:4870004205","492:4920006448","491:4910000068","492:4920006932","491:4910001469","492:4920006761","487:4870001790","491:4910000129","494:4940001154","491:4910000616","473:4730003511","487:4870004491"],"twin_admin_codes":[491,491,492,491,491,492,491,492,491,491,491,487,487,487,492,491,492,491,492,487,491,494,491,473,487],"twin_sims":[0.09745343180948231,0.0708316876556228,0.04995409454857183,0.04420877847418236,0.037207173692942845,0.03305069518496601,0.027878755340080323,0.026324551689605576,0.025042973292509835,0.020397310625477304,0.0189015565914045,0.017425646304895893,0.015314844736690782,0.015037181065986279,0.014474591472784014,0.013122099411628459,0.012969595259016071,0.01275932733213182,0.012413738102439969,0.01221362561438721,0.011918293990673241,0.010679305897033937,0.010226285716296132,0.010174884180495074,0.009782046656185634],"twin_dists":[0.2802630432540823,0.2988495663199837,0.31794859707488776,0.32436562853526074,0.33321114873672586,0.3391546190173943,0.3475151204174607,0.350288286010309,0.3526833468815775,0.3623638875875323,0.3658917676526054,0.3696207022921814,0.37546679133913585,0.3762878516474824,0.3779932407299588,0.3823456155336278,0.38286097861858925,0.38358041075842364,0.3847859759685316,0.3854977183132209,0.3865672498702606,0.3913274742847591,0.3931913947180984,0.39340750542823005,0.3950920462800537],"n_dims_used":45,"mean_confidence":0.8976611667209201},"coverage":{"mean_confidence":0.8976611667209201,"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}}