{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001720","476:4760000833","476:4760001726","476:4760001646","476:4760001683","476:4760001684","476:4760001647","476:4760001685","476:4760000544","476:4760001441","476:4760001574","476:4760001687","476:4760000884","476:4760000834","476:4760000119","476:4760000458","476:4760000599","476:4760000603","476:4760000424","476:4760001585","476:4760001806","476:4760001453","476:4760001422","476:4760000891","476:4760000425"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6497389422540781,0.5902787416822813,0.5869054440761264,0.5606788236693105,0.5533009555322435,0.5449715706193418,0.4787027897499026,0.4749601303658199,0.45112831871556824,0.43223765288953137,0.42066225962071685,0.410555193121703,0.3941555721730194,0.37870658670542173,0.3748135010294909,0.3627353103830774,0.34478722504113585,0.3349107430861519,0.3223575806075238,0.31663131650560195,0.31519273357407945,0.31460248374936245,0.3074487619800743,0.3028631553253646,0.3024596450423782],"twin_dists":[0.12060643400354261,0.1333552867416954,0.13407822844578338,0.1397110325237502,0.1413011982636152,0.14310042852306581,0.1576438070647785,0.15848140613242676,0.16386881817266633,0.1682142581524232,0.1709145293152899,0.17329801672677272,0.17722130173830605,0.18098684807409765,0.18194731590461696,0.1849589519937969,0.18953024877297914,0.19209935756719398,0.19542497257490138,0.1969658868900232,0.19735546710038485,0.1975156031100763,0.19947020238317403,0.2007369088961462,0.20084890346465184],"n_dims_used":45,"mean_confidence":0.9156292385525173},"coverage":{"mean_confidence":0.9156292385525173,"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}}