{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000734","479:4790000730","479:4790000595","479:4790002014","479:4790001079","479:4790000593","479:4790000733","479:4790001152","479:4790001372","479:4790000729","479:4790000938","479:4790001009","479:4790001080","479:4790000270","479:4790000728","479:4790000937","479:4790000798","479:4790000331","479:4790000945","479:4790001839","479:4790001089","479:4790000871","479:4790000598","479:4790002675","479:4790000737"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9079434032210871,0.9075430468840532,0.9024423367967764,0.8802116071697063,0.8765592822515998,0.8698468179363353,0.8651765069231638,0.8633293802606719,0.8627825368342197,0.8626388367786406,0.8523996058019796,0.8449126287505452,0.8435760062302027,0.8292872856730745,0.8268783040617302,0.789583441234311,0.769716420222507,0.7476673646955208,0.7411846747212628,0.7305819213137604,0.7186783462077502,0.7172814124071882,0.7147929077921615,0.7128816008365355,0.7121654860190797],"twin_dists":[0.05707780068245599,0.057207988142982155,0.058846324696053526,0.06560729957472185,0.06666773615788868,0.06858508110120051,0.06989654716296796,0.07041041854301623,0.0705620423727426,0.0706018481242996,0.07339915938578147,0.0753992831738381,0.07575263289244587,0.07946549396204812,0.08008060218887225,0.0892739053989179,0.09396544674933802,0.09904530169087004,0.10051739310849155,0.102906811975311,0.1055650933296084,0.10587551567504892,0.10642775119492166,0.10685125865252972,0.10700979522435637],"n_dims_used":45,"mean_confidence":0.9237946404351128},"coverage":{"mean_confidence":0.9237946404351128,"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}}