{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006277","466:4660008680","490:4900006394","490:4900012350","490:4900007002","466:4660004765","466:4660003995","494:4940007139","493:4930006917","490:4900001054","494:4940007480","490:4900004300","494:4940008307","466:4660007502","490:4900006758","466:4660003769","494:4940008725","490:4900005632","490:4900012707","496:4960005564","494:4940004405","466:4660004063","490:4900007492","490:4900003469","493:4930006839"],"twin_admin_codes":[490,466,490,490,490,466,466,494,493,490,494,490,494,466,490,466,494,490,490,496,494,466,490,490,493],"twin_sims":[0.1190959274298441,0.11466882834355087,0.1031301889300788,0.08898152622961884,0.08773815198669269,0.08731012036281209,0.07898845479013283,0.07221616956306173,0.06635035883060222,0.0585124944929612,0.054472255136653616,0.04989261383550792,0.049672332583598516,0.04825433662684679,0.045968512561003226,0.04396632597294118,0.04222591952717279,0.042182976878249276,0.04181782512832736,0.04036107214611039,0.03771141588041416,0.03753293578046698,0.036718682427883086,0.03576037405627108,0.03514452526648181],"twin_dists":[0.2679210887373926,0.2702954281393841,0.2768345981380875,0.28568411006764777,0.2865137422321605,0.2868015039954194,0.29263310597031744,0.2977550037397588,0.30251591090847935,0.30944569001659583,0.31332142874282626,0.3180139223670841,0.31824853055679164,0.3197798720037197,0.3223294628377577,0.32465147532690836,0.3267432023160724,0.32679572378562705,0.3272441553179671,0.3290666623952677,0.33252903144697893,0.33276958278407576,0.3338794766600483,0.3352128130082184,0.336085785807335],"n_dims_used":45,"mean_confidence":0.9184729682074653},"coverage":{"mean_confidence":0.9184729682074653,"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}}