{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001926","492:4920006596","492:4920005304","492:4920006779","492:4920005190","492:4920007043","492:4920005645","492:4920006306","491:4910002320","491:4910000395","491:4910000729","492:4920006403","491:4910000851","491:4910000650","491:4910000960","492:4920005479","492:4920007028","492:4920005477","492:4920005294","492:4920007045","487:4870004767","492:4920007066","492:4920006086","492:4920006305","492:4920006960"],"twin_admin_codes":[491,492,492,492,492,492,492,492,491,491,491,492,491,491,491,492,492,492,492,492,487,492,492,492,492],"twin_sims":[0.25573240751871423,0.23183069109317883,0.21261047146125453,0.19179830570604298,0.18146400568636406,0.16873861695709852,0.163716365021748,0.16196095328621454,0.16049673679757967,0.16023837733211388,0.15614845705418698,0.1555606389297752,0.1504694872247594,0.14798010499622374,0.141987500762425,0.14125674680261635,0.13889171034035397,0.13624864634879985,0.13513009579887378,0.13024631950857177,0.12851156944303416,0.1281749657390451,0.12777502684511213,0.12503903413599485,0.12444813054419006],"twin_dists":[0.21447965808705272,0.22206243167202963,0.22854172321192534,0.2360224283595882,0.2399480245109853,0.24500569243289433,0.24707711251893985,0.2478119571266145,0.248429333954484,0.24853869362582717,0.25028724857362084,0.25054129472685166,0.25277158590012067,0.2538823630027315,0.25661412513051446,0.25695306406226265,0.2580590514157953,0.25931182459635016,0.25984748468335894,0.2622260685266405,0.2630871399623292,0.26325523519608623,0.2634553938973221,0.2648375704559205,0.2651390932654735],"n_dims_used":45,"mean_confidence":0.8986597696940104},"coverage":{"mean_confidence":0.8986597696940104,"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}}