{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002340","486:4860000006","486:4860000120","486:4860000131","486:4860000025","486:4860000089","486:4860000005","486:4860000069","486:4860000160","486:4860000167","486:4860000162","486:4860000004","486:4860000098","486:4860000026","486:4860000137","486:4860000067","486:4860000087","486:4860000130","486:4860000037","486:4860000036","486:4860000003","478:4780009126","486:4860000020","487:4870012198","486:4860000159"],"twin_admin_codes":[474,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,478,486,487,486],"twin_sims":[0.35472212968219446,0.31201165214851756,0.2766164304665749,0.24073243313058776,0.2001218450787658,0.18479651952795279,0.18447891508538938,0.17714715004626344,0.17498662834742454,0.15944629896515766,0.15826815569038347,0.1520199663923997,0.13000114869953738,0.11695312776520803,0.1166084704306715,0.11144259982411549,0.10889939927607518,0.10618261419069049,0.10491278522336589,0.10330537950123983,0.09704148736759337,0.07085266899026704,0.06383356853362063,0.058786220145842914,0.05356299217731471],"twin_dists":[0.18698503388538754,0.19822052898387493,0.20821464356414107,0.21918175017345407,0.2329666580986394,0.23866534934355188,0.23878688788176541,0.24163458374147823,0.24248966471533057,0.24887476952492787,0.24937690631357723,0.25208657449157157,0.26234723539235305,0.26906170234606247,0.26924665601986186,0.2720705058363469,0.27349795626830403,0.2750516523273435,0.275788459467467,0.2767311637932906,0.2805178702861702,0.2988328497020732,0.3046644030888781,0.3091911858392359,0.31422631750189495],"n_dims_used":45,"mean_confidence":0.9169530232747396},"coverage":{"mean_confidence":0.9169530232747396,"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}}