{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007477","494:4940007892","494:4940006944","494:4940008205","466:4660004850","494:4940007887","494:4940005299","494:4940007514","494:4940007479","494:4940006967","494:4940008096","494:4940006842","494:4940007471","494:4940006965","494:4940007054","494:4940007376","494:4940004910","494:4940007578","494:4940004421","494:4940004669","494:4940005284","494:4940006845","494:4940007372","494:4940004058","487:4870002323"],"twin_admin_codes":[494,494,494,494,466,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487],"twin_sims":[0.3715269187265757,0.3673192095594238,0.3656055947632552,0.3461437377303183,0.3288154505880786,0.3208628264866003,0.2907385136265606,0.2754427069869105,0.26283511775320084,0.2519742689202152,0.2495381698660507,0.24911548538548875,0.2445622807206207,0.24257114970706803,0.23758220486252024,0.21423072532684195,0.21276384020477523,0.20998271655584694,0.2096784999999026,0.20607893659463786,0.2014997684970738,0.20119088928440512,0.1935926130135281,0.19219658610049403,0.19197184886840196],"twin_dists":[0.18276196620918783,0.18381016738796815,0.18423877185023038,0.18918047290223863,0.19370540328677263,0.19582571313283303,0.20414112930439945,0.20855882580887075,0.212314271754412,0.21564080035327807,0.21639937827151864,0.21653147940417763,0.2179636958093443,0.218595407560116,0.22019311328254607,0.2279807212593805,0.22848849665361132,0.22945775524503215,0.22956430641198902,0.2308331130915554,0.2324693134525125,0.23258059555755883,0.23535602612833123,0.23587413404292623,0.23595778554905228],"n_dims_used":45,"mean_confidence":0.9172949896918403},"coverage":{"mean_confidence":0.9172949896918403,"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}}