{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005701","490:4900006818","490:4900006095","490:4900006812","490:4900006940","490:4900004627","490:4900006819","490:4900006573","490:4900005968","490:4900006090","490:4900005710","490:4900007068","490:4900006696","490:4900004621","490:4900005440","490:4900005307","490:4900006694","490:4900006215","490:4900006815","490:4900006457","490:4900006569","490:4900006223","490:4900006091","490:4900005306","490:4900005181"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41692449768386225,0.3414348779139916,0.24210037294163733,0.23121956233167223,0.2185670136859483,0.20819242980865593,0.1783122129263028,0.17684193074314408,0.16931141508399888,0.1665196144723976,0.161607071272839,0.15318918219189182,0.1324762553976923,0.11580446348374733,0.10741143296554878,0.10142867454490649,0.09886470042356739,0.08153557145688149,0.08137820968086433,0.07937630362124116,0.07869550128356541,0.06834247786435753,0.06743416085775818,0.060996287938258724,0.060718453327413206],"twin_dists":[0.17179308369726218,0.19039779787322822,0.21874525712184884,0.22226283804113312,0.2264932575964385,0.23008631641462562,0.2411765564419978,0.24175493002877568,0.24477227705735555,0.24591535581240231,0.24796079658920875,0.2515733947527178,0.2611318241577162,0.2696797473230751,0.27434513135841015,0.2778463913033968,0.2793963995254063,0.29079799066860124,0.2909100232122936,0.292350638332391,0.29284720124631153,0.300861967081074,0.30161115174846487,0.30717127133302413,0.30742186142801453],"n_dims_used":45,"mean_confidence":0.9183158026801215},"coverage":{"mean_confidence":0.9183158026801215,"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}}