{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000274","488:4880000944","470:4700003790","470:4700000057","472:4720003575","488:4880000433","496:4960006995","488:4880000581","488:4880006019","499:4990000621","472:4720003576","496:4960000937","488:4880000688","488:4880002705","499:4990000485","499:4990002604","488:4880001197","499:4990002859","477:4770000828","481:4810001207","485:4850001106","481:4810004043","488:4880000186","485:4850000138","488:4880005572"],"twin_admin_codes":[488,488,470,470,472,488,496,488,488,499,472,496,488,488,499,499,488,499,477,481,485,481,488,485,488],"twin_sims":[0.6075312717283292,0.6058311384444949,0.5238908572262682,0.4861743699038603,0.4577177486498559,0.45565672035852706,0.4462990826568342,0.4358862395323124,0.4223939442698347,0.42121944002394235,0.42040224833544204,0.40378729455790685,0.4016359941731838,0.39092617736523777,0.3841351125212695,0.382215349014008,0.3816087169541767,0.37813579624660487,0.376966280419799,0.3754193634244761,0.374533766239837,0.3717060049223454,0.36591611721547185,0.35573965703764093,0.352979334902385],"twin_dists":[0.12966022922857556,0.13002427363962019,0.14767727550794466,0.1559779003323818,0.16236934728084915,0.16283749599010217,0.16497290713048846,0.1673692662155793,0.17050862131877337,0.17078384917463527,0.1709755369386164,0.17490839412582043,0.17542280101659127,0.17800259525370726,0.1796555179661322,0.1801252940497821,0.18027397519379645,0.18112736655730188,0.18141560306143834,0.1817975238252413,0.1820165169774501,0.1827174844556093,0.18416103013685242,0.18672646462691816,0.18742879866691037],"n_dims_used":45,"mean_confidence":0.9288886176215277},"coverage":{"mean_confidence":0.9288886176215277,"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}}