{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001721","499:4990001837","496:4960004851","470:4700005547","472:4720000096","499:4990002284","488:4880003242","481:4810001804","470:4700004804","488:4880000359","472:4720002619","488:4880002596","488:4880002581","488:4880005759","470:4700002533","470:4700000994","499:4990001552","470:4700002861","488:4880001045","481:4810001713","481:4810000521","470:4700006603","488:4880000792","470:4700004749","470:4700005272"],"twin_admin_codes":[470,499,496,470,472,499,488,481,470,488,472,488,488,488,470,470,499,470,488,481,481,470,488,470,470],"twin_sims":[0.37853942676171687,0.33054959512454235,0.29104024090731506,0.24764852946649352,0.24659159396565597,0.2412736753746845,0.23711312423989234,0.2367185701182834,0.2341064859004872,0.2302923206899506,0.22561405618161298,0.22007252313543957,0.21898709532762956,0.21563851295376774,0.2125401185679208,0.21079265966892505,0.2089862590794358,0.20426968369811505,0.2036310954045976,0.20306192090562766,0.19325553736988516,0.19114698352990986,0.18937237391456904,0.18868298652756613,0.18854737183285422],"twin_dists":[0.18102798923484115,0.1932468279421543,0.20405540674508502,0.21699106265925897,0.21732327416212047,0.21900885457053698,0.22034445456496457,0.22047190242868328,0.2213191743381316,0.22256757409263236,0.2241175699060869,0.2259814688002396,0.2263502162334664,0.22749560682016404,0.22856614785155913,0.22917458491661788,0.22980715463556683,0.23147657641980146,0.23170462298399394,0.2319082949041493,0.23548088636048525,0.23626540273834162,0.2369303635589376,0.23718985773756718,0.2372409829239051],"n_dims_used":43,"mean_confidence":0.9144315497819767},"coverage":{"mean_confidence":0.9144315497819767,"n_dims_used":43,"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}}