{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004661","493:4930006109","493:4930006178","493:4930006253","493:4930005630","493:4930005303","493:4930004077","493:4930006239","493:4930004227","493:4930004657","493:4930004945","493:4930005812","493:4930006254","493:4930001245","493:4930005726","493:4930005810","493:4930005962","472:4720003913","493:4930006523","493:4930004808","493:4930005817","493:4930005537","493:4930006308","493:4930004523","494:4940003815"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,472,493,493,493,493,493,493,494],"twin_sims":[0.8427509276826473,0.7130151466800612,0.6924192308904517,0.6689749475814767,0.5069293888312675,0.48609913246749337,0.45950755790372216,0.45802273905069635,0.4492303872041567,0.3839878599446211,0.3810663318345288,0.3682167790329454,0.366558030380121,0.35787254225136117,0.3544172710993107,0.34765025150302936,0.3449455749414762,0.34492976715151136,0.34455581010140734,0.3350975263500871,0.33398996808471293,0.3336742589326915,0.32203970876766125,0.3150809205708472,0.311714928372168],"twin_dists":[0.07597020853239911,0.10682168530762394,0.11135382522947578,0.11645457429596938,0.15138971099632725,0.15599463576178418,0.161963420104575,0.1623001355061932,0.16430220236600923,0.1796915116069635,0.18040700615890096,0.18358606971746674,0.1840004272099646,0.1861857007872285,0.1870625777845033,0.18879286754522015,0.1894893808182568,0.18949346014667687,0.18958999173205848,0.19205039491501108,0.19234094309366273,0.19242385968552767,0.19551010625905613,0.19738578913422325,0.19830147556651903],"n_dims_used":45,"mean_confidence":0.925270758734809},"coverage":{"mean_confidence":0.925270758734809,"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}}