{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000600","497:4970000533","497:4970001346","497:4970001057","497:4970000153","497:4970000178","497:4970001170","497:4970001719","497:4970000968","497:4970000914","497:4970001489","497:4970001408","497:4970001053","497:4970001237","497:4970001581","497:4970001746","497:4970001633","497:4970001481","497:4970001806","497:4970000142","497:4970000814","497:4970000347","497:4970000471","497:4970001661","497:4970001557"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.03538976151300818,0.030976971476396005,0.023123119779881015,0.02282754716575755,0.021770274037303448,0.021306210256353892,0.020728165397538266,0.018537374333722764,0.016402261451087006,0.0160986449518644,0.01564615238560656,0.015308142286009152,0.014508421375813438,0.01280573937662028,0.012753084183241895,0.012085759683293736,0.011632898604088848,0.011067799611311664,0.010132751244853948,0.00969952654289629,0.008223294909521483,0.007831543866428292,0.0074218546233032045,0.007418000288859528,0.006709013885598022],"twin_dists":[0.3357366138681328,0.3423621163257821,0.35647754262194914,0.35708575260510517,0.35931883248631136,0.360328880361208,0.3616141347192356,0.36678755060761153,0.3723724220048343,0.3732177981917328,0.3745040793304936,0.375486455746741,0.37788905435408837,0.3834207140630088,0.3836019317003028,0.38595793280007085,0.38762337427988536,0.389784270586274,0.39358537426525125,0.39545355530617865,0.40243425554986995,0.40447492871195734,0.4067094295751253,0.4067309723525954,0.4108758880204091],"n_dims_used":45,"mean_confidence":0.891841803656684},"coverage":{"mean_confidence":0.891841803656684,"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}}