{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004062","488:4880003986","481:4810002557","481:4810002465","481:4810002556","488:4880004136","488:4880003904","488:4880004059","488:4880003913","481:4810001943","481:4810002559","488:4880003777","488:4880004036","481:4810002466","488:4880002448","488:4880003840","488:4880003236","481:4810002379","488:4880003883","488:4880004133","488:4880003448","488:4880003778","488:4880003774","481:4810002212","488:4880002779"],"twin_admin_codes":[488,488,481,481,481,488,488,488,488,481,481,488,488,481,488,488,488,481,488,488,488,488,488,481,488],"twin_sims":[0.7714786336149211,0.7427390435539356,0.7166335021177717,0.7110993664861684,0.6796305829537188,0.6434445345010074,0.641375678118356,0.6187922312347178,0.5594536570113786,0.557918068908374,0.5553556869589431,0.5535672644707608,0.5496490848237292,0.5278621739386102,0.5143136606474287,0.5140640785783295,0.5108247297649922,0.5108180734552176,0.4962289561660582,0.48763396179960883,0.48570212114205497,0.4818204249837089,0.4736727534389592,0.47267528831855077,0.47208158162943326],"twin_dists":[0.09355404859575549,0.1001652326662046,0.10601938847500958,0.10724567788397239,0.11414273898460178,0.12196029664603647,0.12240488360472321,0.12724859626048224,0.1399748861296903,0.14030570630786363,0.1408580266578024,0.14124374562527695,0.14208948325409662,0.14681218660742584,0.14976977721156015,0.14982443285227964,0.15053441864687428,0.1505358787186883,0.15374834000652768,0.15565339270846743,0.1560829581003962,0.156947694203139,0.1587700164933919,0.1589938114093263,0.1591270921559128],"n_dims_used":45,"mean_confidence":0.9197514004177517},"coverage":{"mean_confidence":0.9197514004177517,"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}}