{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006604","496:4960006735","496:4960006723","496:4960006470","496:4960006997","496:4960006996","496:4960005665","496:4960006202","496:4960007129","496:4960005664","496:4960006063","488:4880001003","496:4960007518","488:4880000999","496:4960004927","488:4880001269","496:4960006067","496:4960006196","496:4960006334","488:4880000920","488:4880001620","496:4960005805","496:4960005933","496:4960007128","496:4960004774"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,488,496,496,496,488,488,496,496,496,496],"twin_sims":[0.9385665446090392,0.9360637175874461,0.9069027487676441,0.8867038129779832,0.883322033609458,0.8724620882868079,0.8698852172330885,0.8698143515607946,0.8648704137455573,0.8504242612616726,0.8376901481721034,0.8363816569298288,0.8248468125329552,0.8187737584237702,0.8136345238984937,0.8123702465389774,0.8024812823818616,0.7931896391652533,0.7909169369029317,0.790495349830274,0.7869031610121102,0.7754948486357597,0.7731284203046508,0.7722098334365514,0.7715139471187317],"twin_dists":[0.04624754456175159,0.04721137886560686,0.05741570489846512,0.063689969861662,0.06469403744687056,0.06784275204167448,0.06857422376419176,0.06859425994774732,0.06998188717379046,0.07393039981217106,0.07729594398058906,0.07763632288418017,0.08059705382527647,0.08212905117208098,0.08341218680920078,0.08372605873882537,0.08615814137155545,0.08840874963673837,0.08895451059640945,0.08905555338287595,0.08991406633027549,0.09261315705029874,0.09316810683103087,0.09338309094535824,0.0935457956074364],"n_dims_used":45,"mean_confidence":0.9454474555121528},"coverage":{"mean_confidence":0.9454474555121528,"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}}