{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003461","487:4870003059","487:4870003611","487:4870004497","487:4870003060","665:6650003929","487:4870003187","665:6650003861","487:4870004335","487:4870004496","487:4870003896","487:4870003901","665:6650003930","487:4870003756","487:4870004334","497:4970003406","487:4870002222","487:4870003331","665:6650003858","487:4870003464","487:4870004047","487:4870004045","665:6650003862","487:4870001712","487:4870004494"],"twin_admin_codes":[487,487,487,487,487,665,487,665,487,487,487,487,665,487,487,497,487,487,665,487,487,487,665,487,487],"twin_sims":[0.5752215654912614,0.535484069234474,0.5252972883214109,0.5247618868506525,0.4585965365708355,0.45035312669529215,0.41575287441176817,0.3934890982583748,0.3858762559824123,0.3824797865853024,0.38058073559035016,0.37028738253064214,0.36472470088327325,0.3558880633156966,0.35395300879097613,0.3529957844623272,0.3458774554448118,0.33766763137210765,0.32933670402431325,0.32576189879816014,0.322434658554432,0.2938376927802727,0.2926036275977035,0.28286048503887534,0.2703634596037755],"twin_dists":[0.13658449529418704,0.1451557752459824,0.1473707403237947,0.14748741063848292,0.16216996795513608,0.16404574740118874,0.17206916354052337,0.1773822986197993,0.17923041963373945,0.18006051778049845,0.18052618590745795,0.18307013615811474,0.1844594915406934,0.18668878426571434,0.18718073405996166,0.18742460483409126,0.18924907628732202,0.19137817293660067,0.1935674241664906,0.19451613195112552,0.1954043363193478,0.2032631349372225,0.20361208286435878,0.20639842862507823,0.21005873066052205],"n_dims_used":43,"mean_confidence":0.8974371621775072},"coverage":{"mean_confidence":0.8974371621775072,"n_dims_used":43,"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}}