{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011172","500:5000011433","500:5000011528","500:5000011096","485:4850009017","500:5000011301","500:5000010603","500:5000011295","500:5000011084","500:5000009756","500:5000010970","500:5000009974","500:5000011294","500:5000011171","500:5000011299","500:5000011168","500:5000011091","500:5000010888","500:5000011093","500:5000010344","500:5000010701","500:5000010612","500:5000011500","500:5000003319","500:5000011175"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7291107614366262,0.7150559633987629,0.6888077556906411,0.687186911463873,0.6798749923072476,0.6644252537201302,0.6330385658413396,0.6113599766986364,0.5969426275637003,0.5949637104876478,0.5901929008794222,0.5874447595042137,0.5793878716840104,0.5752570748480469,0.5707058555197245,0.5686055387910256,0.5642723267047952,0.5510179583864075,0.5507098177005183,0.548218619288906,0.5426621438145417,0.5418557861758925,0.5339951372374672,0.52603639415423,0.5242913505628788],"twin_dists":[0.10323667728760447,0.10636942021621475,0.11214315158155168,0.11249694124673018,0.11408959338035674,0.11743884153751966,0.12419477402325035,0.12884037906854845,0.13192771260377142,0.1323515803915392,0.13337368072180836,0.13396263001711417,0.13569032927181074,0.13657687182495784,0.13755435356983134,0.13800572516565834,0.138937574701465,0.14179390307798323,0.14186042932437276,0.14239849244946137,0.14360011932393327,0.14377468146028688,0.14547896899377835,0.14720972401597038,0.14758996812989708],"n_dims_used":44,"mean_confidence":0.9214829531582919},"coverage":{"mean_confidence":0.9214829531582919,"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}}