{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003516","477:4770003576","477:4770003634","477:4770003785","477:4770003580","499:4990000185","477:4770003691","477:4770003515","499:4990000438","477:4770003737","477:4770003629","499:4990000573","472:4720000746","477:4770003630","477:4770003685","477:4770003786","499:4990000382","499:4990000046","477:4770003570","472:4720000745","499:4990000153","499:4990000383","499:4990000446","499:4990000584","499:4990000014"],"twin_admin_codes":[477,477,477,477,477,499,477,477,499,477,477,499,472,477,477,477,499,499,477,472,499,499,499,499,499],"twin_sims":[0.9323362513824865,0.899777656214008,0.893350077198346,0.8925116363828999,0.8868433076506278,0.8786708069967302,0.8770451220343152,0.8736386145229522,0.8682186788134533,0.8637827167864173,0.8571213214553244,0.8560160508050394,0.8391036847234237,0.8339733866578967,0.8339417066837083,0.8298422116955224,0.8238670952613443,0.8088939765120899,0.8086030631386009,0.8035921897707592,0.8004028512320538,0.7997982106253816,0.7906395281412217,0.7727518133071402,0.7713025375032997],"twin_dists":[0.0486160105670539,0.059687916563238144,0.06168060625477969,0.061936849543426,0.06364829600978533,0.06605620195241951,0.06652739637940712,0.06750687291003883,0.06904430239736933,0.07028454648772461,0.07211854504421344,0.0724197078892927,0.07692714836061468,0.07826029863585168,0.07826848562758423,0.0793233781365121,0.08084539313299882,0.0845855746472402,0.08465727438259395,0.08588688617040578,0.08666436352166422,0.08681132105383145,0.08902100466408115,0.09325627615660927,0.09359519814085802],"n_dims_used":45,"mean_confidence":0.9235105726453993},"coverage":{"mean_confidence":0.9235105726453993,"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}}