{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000227","467:4670001072","468:4680000196","468:4680000931","468:4680000314","468:4680000198","468:4680000459","468:4680000271","468:4680000374","499:4990004394","467:4670000451","467:4670002477","468:4680000326","468:4680000280","467:4670002793","467:4670000516","468:4680001668","467:4670003621","468:4680000177","468:4680000319","468:4680000350","468:4680000364","468:4680000537","499:4990004129","467:4670002475"],"twin_admin_codes":[468,467,468,468,468,468,468,468,468,499,467,467,468,468,467,467,468,467,468,468,468,468,468,499,467],"twin_sims":[0.6591307732813098,0.4719475968514392,0.4703368994037081,0.4518791954944323,0.4501037153840034,0.4272103947962577,0.40360244546394186,0.3849143011450638,0.376118524630499,0.3721979507620018,0.3575772168195582,0.3568398902204999,0.3520251324973642,0.3461566195404704,0.3440962199352661,0.3437900911853319,0.3403927425005076,0.33753066217189537,0.33431697739939575,0.3340502020146314,0.33356093602457765,0.33316376265325387,0.330397598410653,0.32678695430247756,0.323713773774577],"twin_dists":[0.11858235166830411,0.15915717802445659,0.15951907947456787,0.16369754640009587,0.16410269698940616,0.16938328614500142,0.17495254571424762,0.1794651667001217,0.1816248117762284,0.18259534858227125,0.18626047741778898,0.18644730776860666,0.1876722478439671,0.18917715481707634,0.18970870446239285,0.1897878246584989,0.19066841616014094,0.191413927897392,0.19225510361895373,0.19232512834027232,0.19245363277743993,0.19255802482956613,0.19328696889288136,0.19424350975061286,0.19506227677163523],"n_dims_used":45,"mean_confidence":0.9274548000759548},"coverage":{"mean_confidence":0.9274548000759548,"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}}