{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000860","470:4700001564","488:4880006404","488:4880000787","488:4880002757","470:4700000771","488:4880000802","470:4700001121","470:4700001716","470:4700006924","488:4880001051","470:4700005674","488:4880000798","488:4880000890","488:4880000246","488:4880000255","488:4880001762","470:4700002200","488:4880002677","481:4810001517","481:4810000552","493:4930001772","488:4880002314","488:4880001773","488:4880000109"],"twin_admin_codes":[470,470,488,488,488,470,488,470,470,470,488,470,488,488,488,488,488,470,488,481,481,493,488,488,488],"twin_sims":[0.7393310487442338,0.5811838483442403,0.5673902745637077,0.5322925779784673,0.5318908771402255,0.5317269406357588,0.5221340475702636,0.5212257058789657,0.5149350612217836,0.5032499994199108,0.49866705217617796,0.49865290010289803,0.4985043826291229,0.49735147270723185,0.4884771281466329,0.48847604930876226,0.48696002502510727,0.4848918020764032,0.4791180732231807,0.4712772543427526,0.4548218109367004,0.4524467704734164,0.4521462919045523,0.450992909982515,0.4434213029953897],"twin_dists":[0.10093670857269815,0.13530505070653284,0.13826697970966143,0.14584875805775238,0.14593604138153887,0.1459716661615616,0.14806043894892384,0.1482586661768175,0.14963372607548017,0.15219918140604477,0.153209694970002,0.15321281941276246,0.1532456100610646,0.15350025090312022,0.15546606818718384,0.155466307807795,0.1558031905878513,0.1562632972304371,0.157550998295182,0.15930774429005395,0.1630273588131863,0.16356815497702762,0.16363664830662009,0.16389971559152489,0.16563299627614608],"n_dims_used":43,"mean_confidence":0.9145055371661519},"coverage":{"mean_confidence":0.9145055371661519,"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}}