{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000763","485:4850007766","475:4750006467","475:4750006386","476:4760000352","473:4730003186","475:4750007151","485:4850007731","473:4730004247","473:4730007124","500:5000000882","475:4750006126","475:4750006700","475:4750006547","475:4750006622","473:4730002979","476:4760000181","475:4750011881","475:4750006775","472:4720003137","475:4750006134","475:4750007070","473:4730002980","473:4730007245","473:4730003322"],"twin_admin_codes":[500,485,475,475,476,473,475,485,473,473,500,475,475,475,475,473,476,475,475,472,475,475,473,473,473],"twin_sims":[0.2686634270877044,0.17399757470371421,0.17398224233042256,0.15935012078601,0.158995324020708,0.14996036705970972,0.1497800714735846,0.14973588301528545,0.14931087239470256,0.14818657375531052,0.1471493677092812,0.14447849699076895,0.14412811302295814,0.14227723977678153,0.14210803326524268,0.14200217754437125,0.13931558287086152,0.13799363164224057,0.13287186248235874,0.13022253228593333,0.12859001494708772,0.12397836080183668,0.12328890043042545,0.11891312878801792,0.11788543820337877],"twin_dists":[0.21056462816401095,0.242883620113591,0.2428897398021196,0.24891566019894523,0.249066659504943,0.25299765067743707,0.2530778428879421,0.2530975079618355,0.25328686801485345,0.25378971359876334,0.2542561101394936,0.2554684046938368,0.2556286710834615,0.25648009739079114,0.2565583444089199,0.2566073310425483,0.2578598036862751,0.25848271213161034,0.260939148652128,0.2622378169621842,0.2630480132207215,0.26537958195720185,0.2657337947643309,0.2680177766087194,0.26856348196715263],"n_dims_used":45,"mean_confidence":0.9182546827528212},"coverage":{"mean_confidence":0.9182546827528212,"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}}