{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000144","473:4730009495","473:4730009436","471:4710000021","471:4710000406","471:4710000142","471:4710000685","471:4710000624","471:4710000790","473:4730009598","473:4730007985","473:4730009487","471:4710000330","473:4730009433","471:4710000539","471:4710000586","473:4730009599","471:4710000143","473:4730009610","473:4730007344","471:4710000709","471:4710000067","471:4710000137","473:4730007984","471:4710000595"],"twin_admin_codes":[471,473,473,471,471,471,471,471,471,473,473,473,471,473,471,471,473,471,473,473,471,471,471,473,471],"twin_sims":[0.6218049413481542,0.5857595019024007,0.5828535922911325,0.5750105873001407,0.5612879345254981,0.5538712851913261,0.5237632787444798,0.521691503298404,0.5151536631306679,0.5145111749559365,0.5129458700099632,0.5127561476799153,0.5094753037903634,0.5007816712297827,0.5001431892735235,0.4897197214767079,0.4816787559437253,0.4772267414817039,0.4739196289137324,0.4509350181584206,0.44591507698250715,0.44439452569015775,0.44353800549915035,0.41352658993352504,0.41306446481850645],"twin_dists":[0.12660315767134825,0.1343238749943844,0.1349469361170847,0.13662979092840363,0.13957988283414183,0.1411781623867303,0.14770509073556892,0.14815700531296097,0.14958587441991203,0.14972652848320706,0.150069389089007,0.1501109631707412,0.15083051726529553,0.1527431156262342,0.15288393522547514,0.15519018160415474,0.15697929533459765,0.15797388870227494,0.15871465072588178,0.1639129263388178,0.16506089399055512,0.16540958075176088,0.16560619580387861,0.17259468776234696,0.17270392778017274],"n_dims_used":44,"mean_confidence":0.919059233231978},"coverage":{"mean_confidence":0.919059233231978,"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}}