{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010164","490:4900009864","490:4900009960","490:4900010341","490:4900010328","490:4900009334","490:4900010245","490:4900010165","490:4900009944","490:4900010329","490:4900010342","490:4900010068","490:4900011088","490:4900010927","490:4900010495","490:4900009763","490:4900010045","490:4900010153","490:4900008125","490:4900011320","490:4900011018","490:4900009662","490:4900010672","490:4900011082","490:4900011087"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3987752912901211,0.360275212923525,0.28339036761049524,0.2633801249511282,0.25765846315643437,0.2557997975807115,0.23732955617834262,0.22046206961554105,0.2074725589594179,0.1922012978956416,0.18382788409494583,0.18138737324726933,0.176656156642855,0.17476267637311171,0.1679942300245843,0.1665907934258872,0.15950717959756588,0.14779997053203336,0.14106529200841336,0.13874476144063,0.1330187898709869,0.13296007577884492,0.13208891498828512,0.12957885461861735,0.1225383045735959],"twin_dists":[0.17610877042376727,0.18557851421241192,0.20624542447997044,0.212149642929673,0.2138887594831235,0.2144589359072895,0.22027460205181587,0.22584942709022707,0.23034009737072,0.23587238095218796,0.23903648103976466,0.23997771501144854,0.24182825208457137,0.24257872883941142,0.24530988315231317,0.24588604139089593,0.2488488950699283,0.2539632733208539,0.25704208049739824,0.25812823295877796,0.26086769940717136,0.26089624432828384,0.2613208935111971,0.2625563441841857,0.2661211345108774],"n_dims_used":45,"mean_confidence":0.8957446628146701},"coverage":{"mean_confidence":0.8957446628146701,"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}}