{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006089","473:4730007117","473:4730006996","473:4730005856","473:4730007232","473:4730007576","473:4730009374","475:4750010765","473:4730005854","473:4730007456","473:4730006883","471:4710000243","473:4730007462","473:4730009370","473:4730007005","473:4730007002","476:4760000241","473:4730005972","473:4730005973","473:4730006435","473:4730009331","473:4730006550","473:4730009316","473:4730007342","473:4730005437"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,473,471,473,473,473,473,476,473,473,473,473,473,473,473,473],"twin_sims":[0.473001396966145,0.42012270319512895,0.39680216706970184,0.37221319968660604,0.3581297876773376,0.332227134973846,0.3044607995118849,0.2961802628708379,0.28902868811364035,0.2768959186335375,0.2551117920595067,0.25402378965260475,0.25394256535965687,0.24429381929765887,0.23362233784022907,0.22918321158740126,0.21784513919690732,0.2167118901212723,0.2096283763923375,0.20609611888659846,0.20339916441274386,0.2012472179543214,0.19837687447898028,0.19650445666769956,0.19235551372971607],"twin_dists":[0.1589206272511702,0.17104114568594586,0.17658321440555294,0.18259156399237184,0.1861205918582339,0.19280447473316795,0.2002943305792747,0.202603119052313,0.20462790524360866,0.20813281820693938,0.21467065774244998,0.21500621201722864,0.2150312992257216,0.21804867444719053,0.22147689483767277,0.22293314531210373,0.2267394936560633,0.22712716079213122,0.2295818721761667,0.23082702074359376,0.23178756935615616,0.23256029286832727,0.23359988309789126,0.23428365198811904,0.23581501926852824],"n_dims_used":45,"mean_confidence":0.9158096313476562},"coverage":{"mean_confidence":0.9158096313476562,"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}}