{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002971","497:4970003323","497:4970003247","665:6650001007","497:4970003281","497:4970003248","497:4970003021","497:4970003162","497:4970003203","497:4970003246","665:6650001013","497:4970002863","497:4970003245","497:4970002970","665:6650000859","665:6650000958","665:6650001008","497:4970003158","665:6650000853","497:4970003159","497:4970003253","665:6650001006","497:4970002879","497:4970003161","497:4970001619"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,665,497,497,497,665,665,665,497,665,497,497,665,497,497,497],"twin_sims":[0.7287153596602597,0.5032433862402039,0.4677566998786724,0.4265482695629435,0.3566475254808169,0.29279335978217197,0.27675254827461193,0.26511973253441007,0.2590516862881365,0.2572230465508546,0.24408092808085113,0.24328703778659838,0.23978232059697185,0.23946404406251884,0.22095341892949005,0.209511830365835,0.20552724888506796,0.19839602170516815,0.1874678205530636,0.18500004712163962,0.18105287402413062,0.18101201201322856,0.17933597114400263,0.17307508852914014,0.17237361432190604],"twin_dists":[0.10332526842284807,0.15220063774575862,0.16009968828822319,0.16953767443495155,0.18649608351568384,0.20355837696914006,0.20817478624046348,0.2116255840252897,0.21346306614211827,0.21402209694197627,0.2181161057672799,0.2183678985324273,0.21948586738096978,0.21958791809133432,0.22568310052940785,0.22962272664929492,0.23102891057513553,0.2335929140184428,0.23764888306836213,0.23858754218019138,0.24010741748112407,0.24012327338853445,0.24077583174454406,0.2432525044966044,0.24353395234582195],"n_dims_used":45,"mean_confidence":0.9005972120496962},"coverage":{"mean_confidence":0.9005972120496962,"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}}