{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000593","496:4960000594","493:4930004599","496:4960000961","493:4930004880","496:4960000896","496:4960000035","496:4960000738","499:4990000434","493:4930004146","493:4930006237","488:4880001120","493:4930005140","496:4960001812","496:4960001030","493:4930005375","493:4930005119","488:4880001046","493:4930005120","493:4930004308","496:4960000001","488:4880001440","496:4960000478","496:4960004918","493:4930004302"],"twin_admin_codes":[496,496,493,496,493,496,496,496,499,493,493,488,493,496,496,493,493,488,493,493,496,488,496,496,493],"twin_sims":[0.8333645522334607,0.7368772331994283,0.6710681882400167,0.6284153821511854,0.6270667137228432,0.62025634436511,0.6010050425938845,0.5988643391456877,0.5714075364845626,0.5692308670282766,0.5677247381225777,0.5573745926618014,0.5567585694427969,0.5567516527391461,0.5442431808771487,0.5426160330703028,0.5415897586064087,0.537096888313976,0.5348961383958977,0.5347372101584102,0.5343476195123339,0.5215008785755453,0.5134934848371757,0.5104346641672914,0.500971471641209],"twin_dists":[0.07841754321770275,0.10149073816485703,0.11600118829831729,0.1251863268098789,0.12547547093177824,0.1269349451986561,0.13105770283852977,0.13151613937491258,0.13740359850041478,0.1378713186326782,0.13819507106389206,0.14042282140762433,0.14055558981814403,0.14055708066221687,0.14325798929530908,0.14361010020445128,0.1438322821725506,0.14480589212431583,0.14528337232853336,0.1453178689333986,0.1454024413389069,0.14819860684752575,0.14994941121604607,0.15061998835809284,0.15270126403389717],"n_dims_used":45,"mean_confidence":0.9250500149197048},"coverage":{"mean_confidence":0.9250500149197048,"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}}