{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003619","473:4730003465","473:4730003543","473:4730004061","473:4730004059","473:4730002641","473:4730004249","473:4730003701","473:4730004427","473:4730004430","473:4730004346","473:4730003700","473:4730003544","473:4730003466","473:4730004239","473:4730004428","473:4730004240","473:4730004332","473:4730004151","473:4730004344","473:4730004335","473:4730004426","473:4730002910","473:4730004238","473:4730004343"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8544490996104764,0.7962973522866097,0.7334224293175904,0.6532451361117062,0.6476656356258821,0.6406095115852194,0.6130779611606397,0.6078738238701245,0.5945386446188132,0.5854845269879999,0.5852367915580968,0.5797787361619974,0.5782636319135549,0.5709999306366456,0.5507384315417082,0.5480020530490837,0.5457582163962518,0.5387373500310318,0.5365316261645772,0.5363539691686964,0.5348173475546169,0.5190356777727289,0.5146721338899173,0.5113363121465363,0.5109980499824707],"twin_dists":[0.07284519689326607,0.08765952669400971,0.10226878922640113,0.11985139981539719,0.12105259657485301,0.1225694826311851,0.12847247979278634,0.12958687934848287,0.1324426325280108,0.1343828237828632,0.1344359345670826,0.13560647149026372,0.1359315553001102,0.13749116955925514,0.14185425146610844,0.14244528683170674,0.14293030784828864,0.14445022296414609,0.14492849581624717,0.14496703433941477,0.14530047423325707,0.1487369277964254,0.14969128714411611,0.1504222167880862,0.15049640230103686],"n_dims_used":44,"mean_confidence":0.9183601032603871},"coverage":{"mean_confidence":0.9183601032603871,"n_dims_used":44,"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}}