{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004490","470:4700005441","496:4960005093","488:4880005578","496:4960004798","488:4880000093","488:4880000935","488:4880000409","496:4960005229","488:4880000952","488:4880000689","488:4880000853","488:4880000770","488:4880001028","488:4880005579","496:4960005238","488:4880000706","496:4960004934","496:4960004925","496:4960004789","496:4960004464","488:4880000350","496:4960005396","496:4960004198","488:4880000506"],"twin_admin_codes":[496,470,496,488,496,488,488,488,496,488,488,488,488,488,488,496,488,496,496,496,496,488,496,496,488],"twin_sims":[0.6242397569130423,0.6105902537325208,0.6039860751952448,0.6034525311414021,0.5928348364404614,0.5804110323723196,0.5771729311282532,0.5602957929599928,0.5517198943039958,0.5475271539470474,0.543263230012341,0.5220959077683072,0.5204401378750944,0.519041094210023,0.517747943247489,0.5120133952926389,0.509901798090458,0.5089652460860424,0.5086988787031936,0.5050818258995838,0.4964556249588788,0.49437253914220847,0.49251596938648995,0.4914818633428937,0.4885542712303713],"twin_dists":[0.12608140825948008,0.12900520630151815,0.13041935431079485,0.1305336028657113,0.13280762635432983,0.13547082576019362,0.13616562397277285,0.1397935140407609,0.1416423804547307,0.14254791122531552,0.14347002556145932,0.14806876058534577,0.14843016531039285,0.1487357443602104,0.14901836831606688,0.15027376068294668,0.15073691170804854,0.15094248965804433,0.1510009765625,0.15179597971166756,0.15369823068836397,0.1541589833022485,0.15457010823955253,0.15479930127130018,0.1554489343561264],"n_dims_used":45,"mean_confidence":0.927445814344618},"coverage":{"mean_confidence":0.927445814344618,"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}}