{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003230","485:4850006546","485:4850005803","485:4850004500","485:4850003224","485:4850005318","485:4850003229","485:4850003733","485:4850006290","485:4850005814","485:4850004975","485:4850005515","481:4810006154","485:4850007405","485:4850006295","485:4850006530","481:4810005823","485:4850006379","485:4850006300","477:4770000092","485:4850003567","485:4850006760","485:4850005726","481:4810006151","485:4850008120"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,481,485,485,477,485,485,485,481,485],"twin_sims":[0.5065896504869886,0.44525287200552094,0.44289111724331803,0.41298754359676143,0.34017949079371734,0.311867008810394,0.26969593045034806,0.263944216231214,0.230814831109511,0.19881083474595806,0.19444044240994726,0.18791551424092073,0.1678802332352812,0.14400446773445413,0.14269511847147873,0.139095973811311,0.1373187296873853,0.1257145958636444,0.12018175298555535,0.11333074836879882,0.1100301309886381,0.10836159848826095,0.10539028319331585,0.10536577615259615,0.10446829422186257],"twin_dists":[0.15146438800243922,0.16521269225394877,0.1657547865085873,0.17272211604999366,0.19072384733813563,0.1982599823580403,0.21025713941583796,0.21197947358398964,0.22239575289263971,0.23344204706719504,0.23504263835999842,0.23747952617687548,0.24535655306444576,0.2556852956978484,0.25628715164409466,0.2579629776815428,0.25880244958188486,0.2644941717886644,0.2673490894526851,0.2710269120022163,0.2728601491200949,0.27380311228618237,0.27551058598134726,0.2755248236532489,0.2760480109271464],"n_dims_used":45,"mean_confidence":0.903513929578993},"coverage":{"mean_confidence":0.903513929578993,"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}}