{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004754","490:4900004893","490:4900004481","490:4900004204","490:4900003646","490:4900003509","490:4900004202","490:4900004897","490:4900005943","490:4900007540","490:4900004757","490:4900004752","490:4900006067","490:4900007045","490:4900006436","490:4900004061","490:4900003508","490:4900006072","490:4900004753","490:4900004203","490:4900006070","490:4900006793","490:4900010658","490:4900006068","490:4900004749"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04320452989379417,0.008078891340587771,0.00696373188612996,0.00645817912890164,0.006356112496792737,0.003473908421269344,0.0030200245318391097,0.0029926504583196365,0.0026945026097626714,0.002012322037098044,0.0015953417338001432,0.0013795592724630862,0.0013062934391201327,0.001228928801357225,0.0011503805134341104,0.0009513716014225709,0.0009471630351862445,0.0009204227445240135,0.0008616279624292134,0.0006160180913962207,0.0005856808543429045,0.00043220102331875974,0.0003242386858208857,0.0003182175599040044,0.0003030590065665899],"twin_dists":[0.3255583194765244,0.4031761225731763,0.40934327708792967,0.41243720010075113,0.4130881920430589,0.43706093622880066,0.44243151668205416,0.4427785219389404,0.4467584824880166,0.4576473973421842,0.46612701875306267,0.47135640946446533,0.4733051700535745,0.47547588602528346,0.4778132519363664,0.4844720804695102,0.484626412517269,0.48562213869859777,0.48790949593325966,0.49937489295929677,0.5010777718851653,0.5112048473332055,0.5206017042720537,0.5212086723831338,0.5227858059230992],"n_dims_used":45,"mean_confidence":0.9003846062554254},"coverage":{"mean_confidence":0.9003846062554254,"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}}