{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010361","500:5000010723","500:5000010455","500:5000010721","500:5000011323","500:5000009615","500:5000009954","500:5000010452","500:5000010257","499:4990003905","500:5000010453","500:5000010053","500:5000009619","500:5000010151","499:4990003488","500:5000009753","500:5000010901","500:5000010359","500:5000011335","500:5000011264","500:5000010548","500:5000005171","500:5000010371","500:5000010546","500:5000009838"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,499,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8001981718577573,0.7449050577830764,0.6932305772819126,0.533143192699984,0.5074069237955524,0.5014737952987307,0.5001235000867738,0.4998842265957268,0.48106832173512004,0.4742723106669501,0.43947255750978403,0.4354991702193234,0.434521195901121,0.41848703969944967,0.41655081654365494,0.3965260320317544,0.3745786024284363,0.37418361656074917,0.36072900503239463,0.35113748364327857,0.35075218719619566,0.34850964917525273,0.3452228432206975,0.34441281399850643,0.34354610509912514],"twin_dists":[0.08671412616723069,0.09967365715124765,0.11117629522944189,0.14566397767436595,0.1512847676001178,0.15259052121755887,0.15288827854357795,0.15294106466716864,0.15711549425466995,0.15863557273494194,0.16654143371984081,0.1674587747297602,0.16768506956951718,0.1714254047606542,0.1718811012398921,0.17664969810288095,0.18200542364973318,0.18210317312290403,0.18546406755265077,0.18789902587001656,0.1879975551943388,0.18857215275711847,0.18941784559717373,0.18962691879370377,0.1898509106639574],"n_dims_used":45,"mean_confidence":0.926616923014323},"coverage":{"mean_confidence":0.926616923014323,"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}}