{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005648","473:4730001291","500:5000004099","485:4850000580","473:4730001662","473:4730001388","485:4850000606","473:4730002159","470:4700004481","500:5000003211","473:4730000793","473:4730003378","473:4730001295","473:4730001659","500:5000002477","473:4730001039","485:4850004293","478:4780007183","484:4840005702","500:5000002472","473:4730002284","499:4990003091","484:4840007222","499:4990003980","470:4700004489"],"twin_admin_codes":[500,473,500,485,473,473,485,473,470,500,473,473,473,473,500,473,485,478,484,500,473,499,484,499,470],"twin_sims":[0.44204469477838365,0.3924350504112578,0.332226327850912,0.32161757471761404,0.30804606781127974,0.30593238260215194,0.3058108528067421,0.30341995423051416,0.30300924408103463,0.2991588377550391,0.29740113461680423,0.29630055033032077,0.2924626848496453,0.2811547621122278,0.2664946721945403,0.2649315491471443,0.2636313333778618,0.2631234317202353,0.263060444963014,0.26119176808784134,0.2573713625467402,0.25605771575623354,0.2554528127722084,0.2545886455654116,0.25430080936512245],"twin_dists":[0.16594933701087092,0.17763717844244567,0.19280468727061426,0.1956232364715208,0.19930601078868304,0.19988786302976913,0.19992138800313888,0.20058251130057522,0.2006963832520315,0.20176833347832582,0.20226035958837243,0.2025693114894215,0.20365199171610057,0.20689213775399773,0.21121289677925542,0.2116821707907023,0.21207383281310577,0.21222715497438865,0.21224618191593045,0.2128119717113867,0.21397666219492892,0.2143796589959578,0.21456566933886606,0.2148318894320259,0.2149206890709958],"n_dims_used":45,"mean_confidence":0.9199153476291233},"coverage":{"mean_confidence":0.9199153476291233,"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}}