{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001841","497:4970001666","497:4970001172","497:4970001914","497:4970001835","497:4970001094","497:4970001510","497:4970001742","497:4970001508","497:4970001588","497:4970000376","497:4970001749","497:4970001270","497:4970001836","497:4970001435","497:4970001837","497:4970001355","497:4970001173","497:4970000990","491:4910005952","497:4970001090","497:4970001823","497:4970001915","497:4970000377","497:4970001829"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.17619506523756093,0.16071720848582635,0.14428318539708865,0.11494175617353881,0.09005679818807433,0.08029573468896717,0.07637170668136004,0.07296881352997157,0.0686053452943026,0.06491277905325711,0.06348033394737423,0.06292651577996423,0.062071300458329294,0.058654236610643715,0.05835299776104687,0.05545239267851791,0.05407275895272817,0.05303317084259426,0.04983785661721608,0.047280591291449896,0.045061838487915,0.04272903277780321,0.04068049875225117,0.036728342233776544,0.03546826738379456],"twin_dists":[0.24201047488026772,0.24833611272903575,0.2555577050354188,0.2701470348227196,0.28497402691862816,0.2916854216585565,0.2945685638752194,0.2971670822045086,0.3006466651136472,0.3037347937533498,0.3049714648077753,0.30545571877472366,0.306210416551768,0.3093137791295561,0.3095944392191896,0.31235990960519683,0.31371744948306723,0.3147594784013171,0.31807216021844115,0.320853358217665,0.3233702368523714,0.3261311899725774,0.32866234150981627,0.3338661877059383,0.3356252705272813],"n_dims_used":45,"mean_confidence":0.8903221130371094},"coverage":{"mean_confidence":0.8903221130371094,"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}}