{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008420","494:4940001130","493:4930006534","493:4930002498","493:4930005546","493:4930006261","493:4930004221","494:4940003593","493:4930005905","494:4940001073","494:4940006497","468:4680006871","496:4960009475","493:4930006105","493:4930005201","494:4940002331","494:4940001017","494:4940004481","493:4930005421","494:4940006146","494:4940004404","493:4930003189","494:4940008434","493:4930004664","494:4940007368"],"twin_admin_codes":[494,494,493,493,493,493,493,494,493,494,494,468,496,493,493,494,494,494,493,494,494,493,494,493,494],"twin_sims":[0.19885920627400944,0.1944671981492021,0.1737521693575549,0.15948287386781573,0.15309860420324298,0.14076583355470249,0.13886030238947636,0.13371746966198492,0.13015386998265482,0.1253554140043968,0.1251426640192384,0.11728033403248271,0.11527199074769102,0.11274810200080067,0.11172139427177594,0.10487634390068121,0.10297119086913786,0.09632953573922393,0.09442959227206155,0.09204472025239628,0.09194902148306734,0.09083665054774238,0.08985121425511101,0.08856984323325444,0.0868755422599581],"twin_dists":[0.23342446856401963,0.23503276396178707,0.24298161628976753,0.24885922421750026,0.25161304736091356,0.2571814935661868,0.25807383325736716,0.2605287485523072,0.2622717381487328,0.264676574675215,0.26478480242864316,0.2688864998931892,0.26996784508817645,0.27134750538641056,0.2719155599221065,0.2758097063896005,0.27692859094417555,0.2809602914249105,0.28215367785143397,0.2836787472131233,0.28374059254012035,0.28446322319715617,0.2851092678715232,0.2859577776279874,0.2870948165005089],"n_dims_used":43,"mean_confidence":0.9161243882290152},"coverage":{"mean_confidence":0.9161243882290152,"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}}