{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002493","476:4760002226","476:4760002346","476:4760001864","476:4760001946","476:4760002214","476:4760002560","476:4760002347","476:4760001945","476:4760002656","476:4760001819","476:4760002118","476:4760002561","476:4760001985","476:4760002736","476:4760001979","476:4760002276","476:4760002106","476:4760001780","476:4760003078","476:4760002176","476:4760002268","476:4760002111","476:4760002281","476:4760003155"],"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":[0.6936483168579815,0.6765327378749146,0.6691948884989481,0.6495266689680687,0.6462010965757173,0.6155680548072835,0.612347491539973,0.6063506817950087,0.5911921183864428,0.5726386139164386,0.5273602340708926,0.521064049575882,0.5157860745774798,0.49486991281403764,0.48995718659319304,0.484694444812015,0.47149739386044537,0.46388713572235046,0.4422634133076549,0.4337125847797778,0.42857958944658625,0.40369946229526965,0.39258016663133666,0.39211917047799705,0.37977039278707925],"twin_dists":[0.11108486049432362,0.11481586932059784,0.1164069526126318,0.12065212412984709,0.12136762550184113,0.1279391947700647,0.12862890926292617,0.12991302540380242,0.13315957663587658,0.13713915085866787,0.1469214467406814,0.1482939527997598,0.14944746853243712,0.1540489196305029,0.15513748238875183,0.1563072338185703,0.15925829064169006,0.1609724981252637,0.16589905067979036,0.16787232913926917,0.16906434204451878,0.17492937191209856,0.17760206894367542,0.17771362351223857,0.18072523164083917],"n_dims_used":45,"mean_confidence":0.9145765516493055},"coverage":{"mean_confidence":0.9145765516493055,"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}}