{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005137","485:4850005026","485:4850004957","485:4850004956","485:4850005087","485:4850004822","485:4850005086","485:4850004955","485:4850005220","485:4850004886","485:4850005779","485:4850004748","485:4850004948","485:4850005018","485:4850005787","485:4850004878","485:4850004813","485:4850005212","485:4850005709","485:4850005007","485:4850005138","499:4990002932","485:4850005486","485:4850006930","485:4850004149"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485],"twin_sims":[0.5854430850063098,0.5697626866117894,0.5353486720731062,0.5023339025199436,0.45314269243997946,0.4232138858405305,0.4219134765610734,0.41462897747664673,0.39419918777320284,0.32386015643148264,0.3203257300050848,0.3132799301765431,0.301524117311598,0.29041634890463075,0.26939044883446056,0.26843487165577373,0.2524923499175239,0.2523417739342587,0.2432262478495095,0.24105732009643538,0.23700516550266443,0.23255594149460002,0.2288973035598757,0.22287507262641457,0.2221412510030221],"twin_dists":[0.13439170822240998,0.1377570237196802,0.1451851576506553,0.15240097193899257,0.16340958580271517,0.17031667052421032,0.17062117291968765,0.17233431197130064,0.17721077012682004,0.19502317934248772,0.19596996275730774,0.197875035240763,0.2011088948597147,0.2042327167431117,0.21034803856861664,0.21063279290314327,0.21548007884129555,0.21552676955692357,0.21838720072708903,0.21907793736176018,0.2203793133547761,0.22182505206581793,0.2230275721974334,0.22503496567252013,0.22528202673536982],"n_dims_used":44,"mean_confidence":0.9168011058460582},"coverage":{"mean_confidence":0.9168011058460582,"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}}