{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000296","473:4730001471","485:4850000201","485:4850000245","499:4990002733","485:4850000183","481:4810004846","499:4990003731","485:4850000295","488:4880000236","473:4730001011","485:4850000177","481:4810005384","500:5000011378","478:4780007072","470:4700008177","489:4890003029","499:4990003872","473:4730001292","489:4890003193","481:4810004667","489:4890003269","500:5000010644","481:4810005380","485:4850001577"],"twin_admin_codes":[485,473,485,485,499,485,481,499,485,488,473,485,481,500,478,470,489,499,473,489,481,489,500,481,485],"twin_sims":[0.3522700832436299,0.3378631155923269,0.29710285216734544,0.29667287727276126,0.2896030636478506,0.28423661042331416,0.28100794536400164,0.2805910690704899,0.27852449618770986,0.2621958465754739,0.25705040310152927,0.2513147575463096,0.24128156199952647,0.2406694643484495,0.2377169645296209,0.23730539361125413,0.2358676597209387,0.2340992474235237,0.23318115962395597,0.229015528674766,0.22876170811139993,0.2285211646819382,0.22370581424896446,0.21954378125535295,0.21903631221781716],"twin_dists":[0.1876097199166861,0.19132715654108592,0.20234402579211436,0.20246471780540967,0.20446419328430476,0.20600142852799447,0.20693471745342998,0.207055693209106,0.20765702124768876,0.21250764713832768,0.2140750049502635,0.21584570204582654,0.21900633711007148,0.21920188142854863,0.220149671295184,0.22028239835888166,0.22074723435901905,0.22132153083465664,0.22162080394443193,0.22298851652685114,0.22307238257575257,0.22315191845174973,0.22475592766329175,0.2261609432233715,0.22633346951606523],"n_dims_used":45,"mean_confidence":0.9169665018717448},"coverage":{"mean_confidence":0.9169665018717448,"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}}