{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003881","470:4700003876","470:4700002988","470:4700003874","470:4700003203","470:4700003543","470:4700003533","470:4700004563","470:4700004207","470:4700002384","470:4700004110","470:4700002724","470:4700003710","470:4700003937","493:4930000952","470:4700003074","470:4700004050","470:4700003879","470:4700004573","470:4700003882","470:4700003688","470:4700004056","470:4700004038","470:4700003718","470:4700004594"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5315719184148612,0.4316012643697762,0.40563083994485644,0.3800805640330133,0.31145232796234296,0.2817291385044842,0.2342830964969169,0.2277588685486995,0.21536966853534245,0.21289190440203895,0.21273726872516188,0.20776476459594442,0.19470208074023126,0.18952963594264444,0.18473783871255478,0.1846538082572102,0.17735502195563213,0.17168768543322657,0.1669374847688213,0.164768130563402,0.16195964767501309,0.15690614904892522,0.15597853074247625,0.1521932773537405,0.14440563480240062],"twin_dists":[0.1460053558983898,0.168361935518624,0.1744685537517195,0.18064901959451218,0.19837314996595837,0.20672568677939687,0.2212616933006346,0.22340433868335507,0.2275880834467754,0.22844407192175292,0.2284977164138734,0.23023701186364212,0.23494611932795278,0.23687126074937165,0.23868779380642413,0.23871994283722445,0.24155270538113993,0.2438099567326643,0.24574338859006267,0.24663955470744967,0.24781250582066033,0.24996081432560663,0.25036061623365663,0.2520103241805683,0.2555017082582763],"n_dims_used":43,"mean_confidence":0.9134871904240098},"coverage":{"mean_confidence":0.9134871904240098,"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}}