{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000203","480:4800000152","495:4950000444","480:4800000057","495:4950000245","495:4950000291","495:4950000295","480:4800000060","495:4950000292","495:4950000389","495:4950000394","480:4800000051","495:4950000445","480:4800000153","495:4950000592","495:4950000637","480:4800000122","495:4950000390","480:4800000061","480:4800000124","495:4950000493","495:4950000593","480:4800000056","495:4950000585","480:4800000126"],"twin_admin_codes":[495,480,495,480,495,495,495,480,495,495,495,480,495,480,495,495,480,495,480,480,495,495,480,495,480],"twin_sims":[0.5732997778724431,0.3822815362454709,0.3703028803161344,0.34282711034370167,0.34278630185579584,0.2663263344067845,0.22591227789236168,0.20492640900733863,0.1947827036314275,0.17678560015050687,0.1696827299588535,0.16258730119725454,0.1483280595367955,0.12561143559989985,0.1254235670345739,0.12223821342108912,0.11939059838668006,0.1163173521117281,0.1009480768491978,0.09262677691831017,0.07187379847655496,0.07133042059408501,0.06671629238555585,0.06664700114537717,0.05995027318872546],"twin_dists":[0.1369971506173128,0.18010907889757383,0.183066279986041,0.19003695558358208,0.19004752129511737,0.2112633519495802,0.22401813144935287,0.2312425618650831,0.2349163954983468,0.2417771570180469,0.2446212691220899,0.24754909820704432,0.25372627922582836,0.2645465190061103,0.2646419341354571,0.266276500238274,0.26776546686219793,0.2694032060853653,0.27813457515393,0.2833036836135558,0.2980240869372269,0.29845328913359065,0.30220909077025104,0.30226708310017875,0.3081196511173824],"n_dims_used":42,"mean_confidence":0.9010389418829055},"coverage":{"mean_confidence":0.9010389418829055,"n_dims_used":42,"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}}