{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000733","479:4790000730","479:4790000729","479:4790000595","479:4790000025","479:4790000945","479:4790000024","479:4790000598","479:4790000668","479:4790001372","479:4790000466","479:4790000464","479:4790000270","479:4790000444","479:4790000396","479:4790000799","470:4700008514","479:4790000058","479:4790000331","479:4790001152","479:4790000076","479:4790000707","496:4960004863","469:4690000350","479:4790000734"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,496,469,479],"twin_sims":[0.45455639675356746,0.4297323319752799,0.4285357190638336,0.41029075885787336,0.38165701313827116,0.37638389793864424,0.37525398596189435,0.3745453470290484,0.37331268323841194,0.37330266582434957,0.37023884880809094,0.3664120127867801,0.3544996267683677,0.339521414992786,0.33652311126096424,0.3363980105696963,0.33610236789944614,0.3358933619308746,0.33543050947636877,0.3324285367249734,0.33226918145276274,0.3310848948601868,0.33042401490861883,0.3281689576283044,0.32453345941106526],"twin_dists":[0.16308774204740545,0.16879614269800794,0.16907455484209538,0.1733607158720775,0.18026213398684568,0.18155929836726656,0.1818383996225221,0.18201365160701222,0.1823188874947094,0.18232137006629537,0.18308221287862714,0.18403694754273212,0.18704162637390476,0.19089502064968586,0.19167718396321443,0.19170990038206911,0.1917872432302504,0.19184194334428137,0.19196314470769474,0.19275144898022126,0.19279340314038435,0.19310554065319108,0.19327999180883054,0.19387670150430766,0.19484347293714757],"n_dims_used":43,"mean_confidence":0.919014154478561},"coverage":{"mean_confidence":0.919014154478561,"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}}