{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004768","480:4800004685","480:4800004683","480:4800004936","480:4800004937","480:4800004774","480:4800004860","476:4760000310","469:4690002238","480:4800004854","480:4800005848","480:4800005115","493:4930000922","480:4800005782","480:4800004689","489:4890000536","481:4810004995","480:4800004517","480:4800004851","480:4800004931","493:4930002690","480:4800004678","480:4800004602","480:4800003951","493:4930000712"],"twin_admin_codes":[480,480,480,480,480,480,480,476,469,480,480,480,493,480,480,489,481,480,480,480,493,480,480,480,493],"twin_sims":[0.09000281375260015,0.04799616298607017,0.04294679800884305,0.033205206040575745,0.0324480842471879,0.027950110351364122,0.022046829447792595,0.02142524600153249,0.018396867079099714,0.01759099918123578,0.017245187905761204,0.016564948138256996,0.016509352028250438,0.015633979686431636,0.013768840304705566,0.01361584870819442,0.013453273442549832,0.013278965648192117,0.01324054936592455,0.013106157872831887,0.012660110252800063,0.012368927090033592,0.01184357858728019,0.011786900661101479,0.010965018250967632],"twin_dists":[0.2850095162350542,0.32006271438800027,0.325868168220417,0.33892257853348756,0.34006854547933096,0.3473910273725178,0.35872576990610544,0.3600679847976265,0.367137276481557,0.36918946604078473,0.37009544610656964,0.371925085365361,0.37207752130688765,0.3745391318423273,0.38021727991247106,0.3807126471731639,0.3812444647402811,0.3818210101319604,0.38194897629717645,0.3823992386412323,0.38392353371391535,0.38494446756480266,0.38684155219440075,0.38705065962317964,0.3901878008385323],"n_dims_used":43,"mean_confidence":0.9182954832564952},"coverage":{"mean_confidence":0.9182954832564952,"n_dims_used":43,"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}}