{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002795","494:4940001530","493:4930007154","494:4940001917","494:4940003236","494:4940003350","494:4940002335","494:4940003703","494:4940003134","494:4940003139","494:4940002336","494:4940002229","493:4930006718","494:4940003365","494:4940003248","493:4930007000","494:4940003808","493:4930006835","493:4930006903","496:4960003090","493:4930006783","494:4940002910","494:4940002343","494:4940003588","494:4940003363"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,493,494,494,493,494,493,493,496,493,494,494,494,494],"twin_sims":[0.7535850093354457,0.7334170029424197,0.7158276485174079,0.6793281204880266,0.5820956864205278,0.5796156252400368,0.5784159827832926,0.5414861526852048,0.533860234459694,0.503452855066016,0.49598557585096265,0.4827072940571211,0.4321684000398815,0.42652302298296985,0.42238440558443574,0.4000752208303212,0.393429485893605,0.39126494575404486,0.37386706902770417,0.36401154509479494,0.3632187127781528,0.345215638133674,0.34357338316628316,0.34016044555756475,0.33622687596710793],"twin_dists":[0.09769349341698963,0.10227000950564177,0.10619824284866228,0.11420850015694993,0.13510947658463973,0.1356414654510935,0.1358988633002496,0.1438547165038613,0.14550826053422397,0.15215451151288906,0.15380215101523698,0.1567499328750789,0.16823032438295166,0.16954356315829747,0.1705108552728972,0.1757967836086316,0.17739670504812974,0.17792049555898273,0.18218154760095154,0.18463837917589365,0.184837460817996,0.18941970412431003,0.1898438563562417,0.1907287987317117,0.19175466628532975],"n_dims_used":45,"mean_confidence":0.9278221130371094},"coverage":{"mean_confidence":0.9278221130371094,"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}}