{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011724","473:4730006209","475:4750010710","476:4760000496","473:4730006557","471:4710000074","473:4730008482","473:4730005973","473:4730006552","476:4760000546","473:4730009317","476:4760000547","500:5000009804","475:4750010910","473:4730009228","473:4730007501","476:4760000212","473:4730009098","473:4730007114","476:4760000108","473:4730009167","473:4730006315","471:4710000243","475:4750010518","473:4730009025"],"twin_admin_codes":[475,473,475,476,473,471,473,473,473,476,473,476,500,475,473,473,476,473,473,476,473,473,471,475,473],"twin_sims":[0.4154716493058894,0.39494270022865163,0.3372285497853851,0.3304200377041236,0.3272008057824405,0.32269540042267875,0.31708139374622174,0.31596306802358565,0.31312553555990263,0.3031800099663219,0.30138197283927026,0.2987559409169527,0.29637800897786887,0.27913563323339524,0.2784468145081883,0.27730335471127,0.2730731768560134,0.2702616700898053,0.2593316116515645,0.250818258795528,0.2501820507574728,0.24425233207438365,0.24418733700582912,0.23978337975446473,0.2397642362047196],"twin_dists":[0.1721354808220525,0.17703132122674706,0.19149282015819344,0.19328104224228546,0.19413357650887123,0.1953345477057759,0.19684420791393456,0.19714672924591872,0.1979170514822448,0.2006490264599945,0.20114843917184697,0.20188096452470036,0.20254754551749526,0.20747891196846774,0.20767967776543994,0.20801362401159895,0.20925641402460343,0.21008896583739828,0.21337771033469125,0.21600018423677464,0.21619842169149828,0.2180618121649362,0.21808239698397303,0.21948552792465548,0.21949166351652288],"n_dims_used":45,"mean_confidence":0.915633307562934},"coverage":{"mean_confidence":0.915633307562934,"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}}