{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005990","488:4880000736","488:4880000983","488:4880000647","470:4700006282","488:4880000190","470:4700007149","470:4700005570","470:4700005112","488:4880001144","488:4880000198","488:4880001166","470:4700004781","467:4670003599","488:4880005850","488:4880000741","481:4810000428","488:4880004287","470:4700005273","469:4690005134","488:4880000051","488:4880000821","493:4930005853","488:4880000282","470:4700005270"],"twin_admin_codes":[470,488,488,488,470,488,470,470,470,488,488,488,470,467,488,488,481,488,470,469,488,488,493,488,470],"twin_sims":[0.6024483582538339,0.5482919370842667,0.49246830064865654,0.4865395293840909,0.4412195250105827,0.4217463164177784,0.4204000896005989,0.417810243179945,0.4011647184102386,0.4011463785687409,0.39970463539783047,0.3974161429380939,0.3898039591833388,0.3861485139327098,0.3857734046622432,0.38042073010763233,0.3685712353092452,0.36623228223213744,0.36163710666308285,0.36036812233194443,0.354663338063662,0.3531341938141673,0.3526968106354913,0.3352072624329904,0.3313465578478916],"twin_dists":[0.13074863074900436,0.14238265106861817,0.15458067013095,0.1558966874034185,0.1661391415837869,0.17066034352691895,0.17097604351910548,0.17158458840250976,0.17553565564568308,0.1755400486303436,0.17588567810747052,0.17643546644688168,0.17827480023658696,0.1791640306896171,0.17925550527910383,0.1805654720696917,0.18349764723269904,0.18408190982723532,0.18523526376923707,0.1855550764178643,0.18699998544881632,0.18738932124498378,0.18750084439723297,0.19202163602385222,0.19303652272087277],"n_dims_used":45,"mean_confidence":0.921307373046875},"coverage":{"mean_confidence":0.921307373046875,"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}}