{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004122","470:4700003606","470:4700004462","470:4700003936","470:4700004116","470:4700004461","470:4700004123","470:4700004119","470:4700003774","470:4700003950","470:4700004460","470:4700003951","470:4700003947","470:4700004463","470:4700004281","470:4700004288","470:4700003939","470:4700003097","470:4700004115","470:4700004286","470:4700003952","470:4700003771","470:4700003601","470:4700004456","470:4700003778"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9149820144488658,0.870060965475982,0.8431516983257265,0.8109425265366075,0.777201842510508,0.7631756770607957,0.7592698574547259,0.7591059157215594,0.7496406849348421,0.7246568936010676,0.7168912184939364,0.6857104451180104,0.6674465048340626,0.6574098635022184,0.6458822530463392,0.6371204084956583,0.6317457061099458,0.609996007620187,0.6089321924776435,0.5886236058230584,0.5701579500828929,0.527367397119081,0.5249155606867776,0.5159247850983856,0.507108443253202],"twin_dists":[0.05474818005228715,0.06852451540814931,0.07586457547984742,0.08407968280804487,0.09221183548596473,0.09548504954046597,0.09638717500526482,0.09642495688707457,0.0985953996538453,0.10423299247443557,0.1059621686612878,0.11281897505144493,0.11678540865644407,0.1189536323519006,0.1214361963074501,0.12331876536895052,0.1244721218799785,0.1291324552546878,0.12936025201431306,0.13370997465044984,0.13767208417478904,0.14691988735929581,0.14745392056374124,0.14941711671986255,0.15135035882738107],"n_dims_used":43,"mean_confidence":0.9114001961641534},"coverage":{"mean_confidence":0.9114001961641534,"n_dims_used":43,"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}}