{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001935","470:4700001073","479:4790001854","479:4790002281","479:4790000809","479:4790001700","479:4790001232","479:4790001936","479:4790002534","481:4810001331","479:4790001772","479:4790003470","485:4850001242","485:4850001017","470:4700001346","479:4790002365","470:4700005571","470:4700002106","479:4790002860","496:4960001442","479:4790000630","470:4700000823","470:4700005581","479:4790003864","479:4790001843"],"twin_admin_codes":[479,470,479,479,479,479,479,479,479,481,479,479,485,485,470,479,470,470,479,496,479,470,470,479,479],"twin_sims":[0.36344367814467854,0.29024886178993226,0.2776626948390803,0.27530948315674875,0.2643930831083318,0.2547545154986895,0.25473603328703837,0.25301429012592835,0.24934089034392812,0.2391400104544021,0.2379271688481003,0.22984831868555802,0.22755023482682693,0.22440349116803984,0.21950911512858062,0.21362423296321414,0.21334190259628277,0.20587961298837443,0.20487235358961975,0.2012966046143907,0.1920829861634623,0.1905774917404829,0.1819947479560578,0.18190859042482768,0.1792772425142045],"twin_dists":[0.1847809492857441,0.20428035516121285,0.2079085887959148,0.20859794898218068,0.21184422621143803,0.2147807462384696,0.21478644387037085,0.2153183722975578,0.21646101599460676,0.219691905361409,0.22008194053085928,0.22271378091787522,0.2234735213100965,0.22452211758299181,0.22617272029316857,0.22819037807011003,0.22828811340145183,0.23090381291443463,0.2312618043180711,0.23254249552277315,0.23591640959195334,0.23647832432376378,0.23974263641288543,0.23977594908372438,0.2407987756681961],"n_dims_used":45,"mean_confidence":0.922405497233073},"coverage":{"mean_confidence":0.922405497233073,"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}}