{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002051","466:4660002547","466:4660000795","466:4660002642","466:4660002148","466:4660002448","466:4660002454","466:4660002137","466:4660002144","466:4660002732","466:4660002086","466:4660002558","466:4660002451","496:4960011995","496:4960011657","466:4660000888","466:4660001417","466:4660002904","466:4660001855","466:4660002354","466:4660002045","466:4660002652","466:4660001418","466:4660002552","496:4960011570"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,496,496,466,466,466,466,466,466,466,466,466,496],"twin_sims":[0.7902987457438819,0.6522501863282839,0.61156214032969,0.6030579933524602,0.603025895424941,0.5584098427710857,0.5511855599876148,0.52726657015581,0.5212965362284354,0.4851616152409829,0.4814201299168452,0.477942701236868,0.47585625778897694,0.46852707881193406,0.4644726910072852,0.4629610919726956,0.44529928972439464,0.443512732859731,0.4389433123243539,0.43427122496155907,0.4285971246583358,0.4282993837387967,0.4241317036964633,0.4143340310748379,0.4092627434691262],"twin_dists":[0.0891026531856799,0.12006572458324591,0.12879708754227973,0.13061808645396653,0.1306249597083947,0.1401997467683241,0.14175772113224216,0.14694183761549995,0.1482432060055932,0.1562032391195824,0.15703699281734035,0.15781374095202225,0.15828065973757374,0.15992622022032082,0.16084026019303607,0.16118174879087224,0.16520204904224473,0.1656119993793523,0.1666634318415319,0.16774294335166262,0.16906026005803512,0.1691295798573942,0.1701019910995234,0.172403946745151,0.17360463401844903],"n_dims_used":45,"mean_confidence":0.913990953233507},"coverage":{"mean_confidence":0.913990953233507,"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}}