{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002102","496:4960007371","496:4960005342","496:4960012362","496:4960007634","496:4960006840","496:4960007626","496:4960007644","496:4960004588","496:4960004738","493:4930002273","493:4930001211","481:4810001194","496:4960007501","493:4930000665","496:4960005494","493:4930000875","493:4930001094","496:4960005482","488:4880001379","496:4960007332","496:4960007113","496:4960004419","496:4960005645","496:4960005492"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,493,493,481,496,493,496,493,493,496,488,496,496,496,496,496],"twin_sims":[0.519269868483773,0.49851101610800214,0.4781089565009102,0.46170723259781643,0.44835001479245484,0.4476213882133583,0.43838316415691075,0.4315365452878131,0.4249465952029128,0.42336292665793585,0.41945222415489,0.4031149064342449,0.4026718646890438,0.39707877942214276,0.3881586659410492,0.38111329679582157,0.3768871956274026,0.37385621104642003,0.36788931305563893,0.3650720060027314,0.3633112579070053,0.3616213725526711,0.3614118227601539,0.35915649504736785,0.35638150593393675],"twin_dists":[0.14868576219480412,0.1532441454200026,0.15777656363185558,0.16146530756705532,0.16450346427714807,0.16467014816700634,0.16679261646596713,0.16837695886255521,0.1699115486953564,0.17028179635632157,0.17119858134281593,0.17506903900135432,0.1751749549954268,0.17651663707812087,0.17867454825379292,0.1803954834446934,0.18143510984843159,0.18218423652343324,0.1836677970092778,0.18437243758861763,0.18481421124179184,0.18523922561929593,0.18529199863138465,0.18586097031911233,0.18656355740936018],"n_dims_used":45,"mean_confidence":0.931026373969184},"coverage":{"mean_confidence":0.931026373969184,"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}}