{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002615","485:4850002727","485:4850002101","485:4850001939","485:4850002724","485:4850001703","485:4850002090","485:4850002253","485:4850002100","485:4850001698","485:4850001774","485:4850002167","485:4850002087","485:4850000990","485:4850002097","485:4850002728","485:4850002903","485:4850002254","485:4850002612","485:4850002348","485:4850002014","485:4850001625","485:4850001769","485:4850001620","485:4850002098"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.856145364212253,0.8518198595327163,0.800752787697212,0.7676299595826613,0.7530113390908282,0.745553870029712,0.737933899786756,0.7282701078916318,0.7246835617585248,0.7057032306673149,0.6965399945572229,0.6840121529731247,0.6800824826755678,0.6675638356051485,0.6555563033326252,0.6501777154476308,0.6466260377007677,0.6367589668239815,0.6315648890278948,0.6309166472250756,0.6280537985936578,0.6227101948288103,0.6216840680376116,0.6209013124073002,0.6161260883880515],"twin_dists":[0.0723845174005013,0.07355534363817127,0.08657924852001937,0.09445143593223687,0.09782489043815058,0.09952621635122771,0.10125230681328772,0.1034249952629103,0.1042270371217746,0.10843710596276844,0.1104513704409073,0.11318911307753163,0.1140444711911889,0.11676001860320195,0.11935332338642599,0.12051198401874316,0.12127622960336627,0.12339635824303523,0.12451090718921137,0.12464994723709656,0.12526385206110097,0.12640918699985507,0.12662905632565816,0.12679676550662425,0.12781967645424755],"n_dims_used":45,"mean_confidence":0.9195416768391927},"coverage":{"mean_confidence":0.9195416768391927,"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}}