{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003283","473:4730003014","473:4730003215","473:4730003156","473:4730003221","473:4730003082","473:4730003222","473:4730004186","473:4730003022","473:4730003010","473:4730004289","473:4730003017","473:4730004388","473:4730003086","473:4730002951","473:4730004296","473:4730004377","473:4730003161","473:4730003087","473:4730003573","473:4730003160","473:4730003148","473:4730003214","473:4730007574","473:4730008268"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8485986149263194,0.7049478897721204,0.602182040378205,0.602132401478773,0.6011316866096217,0.5958642012309151,0.5840529896272811,0.5666126800586583,0.5645522701460695,0.5274515265392288,0.5205469023040472,0.5153343135990794,0.5138694597051464,0.513596243635221,0.5112927785088454,0.4979077583403605,0.4955440161964861,0.4950774270657497,0.4928970499945419,0.4793951290005514,0.4765078287745216,0.4686300763972939,0.4672825774665819,0.4584024151867846,0.45813655573922274],"twin_dists":[0.07441909627834666,0.10860355833752676,0.13080565930071422,0.1308162888722285,0.13103058276380714,0.13215869672047872,0.13468974506560444,0.13843417951592923,0.13887734704605223,0.14690157289774688,0.14840685377482118,0.14954633405494125,0.14986705675344625,0.14992690118193625,0.1504317636081626,0.1533773644108854,0.1538997985242866,0.15400300833005515,0.15448568356950282,0.1574890953974147,0.15813477534961548,0.1599030353796308,0.16020649610250565,0.16221399837737238,0.16227431122071398],"n_dims_used":44,"mean_confidence":0.9102980873801492},"coverage":{"mean_confidence":0.9102980873801492,"n_dims_used":44,"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}}