{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011005","499:4990003954","500:5000011000","500:5000010744","484:4840001461","500:5000011283","500:5000011001","500:5000010076","500:5000010985","500:5000009862","500:5000011213","500:5000009971","500:5000009856","500:5000010997","500:5000010915","500:5000010914","499:4990003694","500:5000010070","500:5000011461","500:5000011285","500:5000010740","500:5000010077","500:5000010565","500:5000010067","500:5000009967"],"twin_admin_codes":[500,499,500,500,484,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500],"twin_sims":[0.6150981770519998,0.6102509217408018,0.5969029122835708,0.5747682040253224,0.5652660165690204,0.5632136133571383,0.531221443116979,0.523062599882282,0.5102511390163962,0.5025647196366015,0.5016247207659936,0.4872675773587935,0.48075886888196834,0.4770086413974885,0.47520156332665114,0.4746107893027468,0.47299606923154086,0.4711475040057462,0.46838347365806154,0.4639836052687315,0.4552771062333666,0.44386680343052154,0.4402139993651385,0.4368243522182637,0.43558699444420895],"twin_dists":[0.12803982950951792,0.1290778693822443,0.13193621883420842,0.136681831007266,0.13872380694603134,0.13916538295634429,0.14608152945298403,0.14785788332329716,0.1506602545492638,0.15235011992219763,0.1525572540044654,0.15573482221414986,0.1571845596789276,0.15802268935475447,0.15842730921074707,0.15855969758728047,0.15892182274790276,0.1593368959222704,0.1599585487550668,0.1609507080787656,0.1629238065135178,0.16553070267501663,0.16637061816635204,0.16715246172092663,0.16743846288683967],"n_dims_used":44,"mean_confidence":0.9223523573441939},"coverage":{"mean_confidence":0.9223523573441939,"n_dims_used":44,"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}}