{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001362","497:4970001444","497:4970001597","497:4970001838","497:4970000321","497:4970001356","497:4970000559","497:4970000769","497:4970001512","497:4970001079","497:4970001173","497:4970001353","497:4970000923","497:4970000926","497:4970001274","497:4970001094","497:4970001361","497:4970000837","491:4910005510","497:4970001174","491:4910005516","497:4970000845","491:4910005606","497:4970000919","497:4970001826"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,491,497,497],"twin_sims":[0.1762592072254593,0.12645892215659268,0.1237272526483439,0.12277010609118477,0.11817032824099949,0.11790731038800961,0.09618977462503239,0.07767040799629173,0.07175283032512716,0.05125170664994449,0.05110314110661594,0.04617335770015811,0.04482249772625717,0.04204003535790393,0.03768265066486595,0.036047011892974413,0.035422917295520315,0.03411060926023608,0.03158004351031208,0.030311298029019513,0.02931071136973357,0.028812412973207805,0.028185440953720452,0.02667571783847922,0.02638542454842462],"twin_dists":[0.24198510572956544,0.26411743664778425,0.2655084157793477,0.266001322581653,0.26841184111543465,0.26855182992975435,0.28104744345824395,0.29360143374325554,0.2981194089169313,0.3165852193597148,0.3167398483746633,0.3220967052372628,0.3236479042600035,0.32697087493806837,0.33256773522250815,0.33481085170206953,0.3356895640765568,0.3375810848071899,0.3414108494289479,0.3434307176164965,0.3450754253721445,0.3459125466379759,0.3469836876680695,0.3496495974967568,0.35017704828294705],"n_dims_used":45,"mean_confidence":0.8905627780490452},"coverage":{"mean_confidence":0.8905627780490452,"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}}