{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005559","496:4960005422","466:4660011022","466:4660011354","496:4960012197","496:4960012133","496:4960006237","496:4960012140","466:4660008091","496:4960012195","466:4660011353","496:4960000143","496:4960004815","496:4960005274","466:4660007946","496:4960012139","466:4660001780","466:4660011023","466:4660010859","496:4960006627","496:4960012068","466:4660013417","496:4960005700","466:4660010863","490:4900001202"],"twin_admin_codes":[496,496,466,466,496,496,496,496,466,496,466,496,496,496,466,496,466,466,466,496,496,466,496,466,490],"twin_sims":[0.6752433378096792,0.6465914423462579,0.5851521363001543,0.5617874556072229,0.5541031428139483,0.5267113920860331,0.5251079844584432,0.5130986616495203,0.5090549843715995,0.49322657069537856,0.49054875307254375,0.4790855620876116,0.47838033091410537,0.46694788129037285,0.4597027564594844,0.4506669452158946,0.4453150256425328,0.444992403017758,0.4388343365796347,0.43473045504437385,0.43351231283391095,0.4323587407822706,0.4321327517967513,0.429453316983976,0.42862632793924504],"twin_dists":[0.11509578663181237,0.12128367066492513,0.1344540837357345,0.1394723435523814,0.14112814986622202,0.14706271761145745,0.14741198883102255,0.15003591048016746,0.15092278740537268,0.15441269692305185,0.1550062327612312,0.15755826304798123,0.15771588894996702,0.16028191706971726,0.16191918350054502,0.16397410804517865,0.1651984410182515,0.16527242357722455,0.16668855938075966,0.16763663170927923,0.16791873009678354,0.16818616901198513,0.168238594959201,0.1688610318712303,0.1690534620372393],"n_dims_used":45,"mean_confidence":0.9221854315863716},"coverage":{"mean_confidence":0.9221854315863716,"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}}