{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001775","488:4880001595","481:4810000669","488:4880002027","488:4880002604","481:4810001073","488:4880001511","488:4880003053","488:4880001502","488:4880002394","488:4880002332","488:4880002494","481:4810000625","481:4810001396","488:4880001328","488:4880001600","488:4880002709","470:4700000979","488:4880002180","488:4880001594","481:4810002156","488:4880003243","488:4880002391","481:4810000675","481:4810001945"],"twin_admin_codes":[488,488,481,488,488,481,488,488,488,488,488,488,481,481,488,488,488,470,488,488,481,488,488,481,481],"twin_sims":[0.7094903297082736,0.6618546177188293,0.6577596017797217,0.5788189112091078,0.5736573942608946,0.530053943121365,0.528385421726036,0.5242561504443017,0.5219268635093186,0.5086760159849867,0.5079173829340725,0.505684812913791,0.4928379425155744,0.4809563232266414,0.4800425337464087,0.45004959052252524,0.4470394284620862,0.43428518039899894,0.4239476767221956,0.4233034629662235,0.4230821369905033,0.40885759554691636,0.40878694243118646,0.4087665613895346,0.4079422866631291],"twin_dists":[0.10760137126753004,0.1179942929170275,0.11887819278703375,0.13581240505078257,0.13692035116427095,0.146335354344839,0.1466983123007754,0.14759764113658966,0.14810564565566256,0.15100599695369765,0.1511726174841496,0.15166334282744545,0.15449877699580888,0.15714048908376074,0.1573444895646444,0.16411505720174452,0.16480335355310585,0.16773971200882112,0.170145019812204,0.17029570969227445,0.17034750281248306,0.17370083788331747,0.17371761902778782,0.17372246005987074,0.17391833632661904],"n_dims_used":45,"mean_confidence":0.9237984551323785},"coverage":{"mean_confidence":0.9237984551323785,"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}}