{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004487","467:4670004586","472:4720008182","467:4670004488","472:4720007777","472:4720008183","472:4720008145","468:4680004608","472:4720008144","467:4670004621","472:4720007797","468:4680004977","467:4670004368","468:4680004507","472:4720008115","468:4680007186","472:4720008030","472:4720007396","467:4670004435","472:4720008240","467:4670004136","468:4680004916","467:4670004542","467:4670004371","467:4670004540"],"twin_admin_codes":[467,467,472,467,472,472,472,468,472,467,472,468,467,468,472,468,472,472,467,472,467,468,467,467,467],"twin_sims":[0.7873637835782203,0.7128151423167182,0.6846221783368504,0.6302860011771274,0.6082551564662154,0.590834140515282,0.5740822385671379,0.5738806771458852,0.5687886651938256,0.5607708680216634,0.5474758234549484,0.5441850070581591,0.5438607479119424,0.5381546722302883,0.535435878110649,0.529060074515805,0.5276258560479332,0.5241086887992481,0.523634459193814,0.5197075750574587,0.5110793140767024,0.5102433350953195,0.5028827383829535,0.4996541163972894,0.4984973914232709],"twin_dists":[0.08980422083304913,0.10686597471582937,0.11305619360894788,0.12478520147227556,0.12950522528328073,0.13323627909519595,0.1368291204999374,0.13687240276964344,0.1379663626830428,0.13969121291199288,0.14255900450748044,0.14327057471073326,0.14334072984441565,0.14457652954982456,0.14516623298431147,0.1465515237126421,0.14686362445688822,0.14762978644609914,0.14773317810614675,0.14859014743404955,0.15047857883275528,0.15066196684483876,0.15228006670222224,0.15299183592409923,0.15324715369250996],"n_dims_used":45,"mean_confidence":0.9289359198676215},"coverage":{"mean_confidence":0.9289359198676215,"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}}