{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001930","665:6650002086","665:6650002323","665:6650002781","665:6650001764","665:6650002398","665:6650002400","665:6650002635","665:6650002230","665:6650001850","665:6650002770","665:6650002015","665:6650002324","665:6650002168","665:6650002772","665:6650001846","665:6650001535","665:6650001541","665:6650002399","665:6650001936","665:6650002322","665:6650002787","665:6650002093","665:6650002636","665:6650001862"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6668904824348989,0.5246533599042996,0.5054750294584577,0.5044595308795145,0.48285238486364596,0.4467652842206645,0.44427472775893384,0.4391697349065003,0.4382800868930395,0.4347283667548341,0.4150777036718919,0.41416628358908913,0.38831403581485274,0.38636135577491304,0.3840880296649375,0.3783536639674205,0.37280337274341246,0.3709170569833266,0.3545310631835997,0.35395926270434924,0.3488809240810687,0.3477226253299909,0.34626309439566855,0.3450074036891967,0.33920744432368843],"twin_dists":[0.11690571603191666,0.14751106319721752,0.151709483341984,0.15193290821121347,0.15671759020223122,0.16486612547748541,0.16543707172437802,0.16661123133661526,0.16681639581663962,0.16763711504604373,0.17222841189579652,0.17244356031127786,0.178636764809642,0.17911214558025018,0.17966702593383835,0.18107371924657212,0.18244514929498232,0.18291352447650921,0.1870336295656097,0.18717914188492887,0.18847688862668616,0.18877426907217634,0.1891497316181095,0.18947342636035258,0.1909767509173944],"n_dims_used":45,"mean_confidence":0.9031629774305555},"coverage":{"mean_confidence":0.9031629774305555,"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}}