{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003733","499:4990003773","467:4670000672","499:4990003489","499:4990004016","499:4990004005","499:4990003546","499:4990003692","499:4990003901","467:4670000866","499:4990003852","499:4990003984","499:4990004130","499:4990003490","499:4990003912","499:4990003642","499:4990003842","499:4990003851","499:4990003845","499:4990004056","499:4990003897","499:4990004159","499:4990003964","499:4990004054","499:4990004080"],"twin_admin_codes":[499,499,467,499,499,499,499,499,499,467,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9246901535664837,0.9241045901667145,0.8981575201342955,0.8626336451139481,0.8501421983586639,0.8472993293395638,0.8469904298520494,0.8469345696150954,0.8445570686627273,0.8320512174331207,0.8311929845501906,0.829983621943069,0.8205944454997054,0.8193668888231167,0.8175885483963292,0.811031735857998,0.8087063260199487,0.8073060955007328,0.8070870394449223,0.8057635178513632,0.8035990782224212,0.7967186134269698,0.796567938738123,0.7955311878930028,0.7923082630611818],"twin_dists":[0.051393737657964886,0.0516012180065637,0.060195056440067465,0.0706032859496492,0.07400604562090884,0.0747655844763045,0.07484780244368533,0.07486266399400775,0.07549338588752327,0.07875606057521399,0.07897677704331675,0.07928713764575915,0.08167159335031472,0.08198019266647795,0.0824260210061133,0.08405761242328312,0.08463182777962977,0.08497650727297157,0.08503035745674517,0.0853553037892794,0.08588520268584585,0.08755769987839221,0.08759412822189222,0.08784455840523521,0.08862061405258034],"n_dims_used":44,"mean_confidence":0.9348727139559659},"coverage":{"mean_confidence":0.9348727139559659,"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}}