{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000762","472:4720002154","485:4850002364","499:4990001657","485:4850001719","485:4850003980","487:4870006670","485:4850000515","481:4810001244","489:4890000576","485:4850001660","485:4850001673","479:4790000971","470:4700008060","499:4990002984","481:4810001071","477:4770003996","470:4700000435","470:4700001221","488:4880001421","485:4850008571","472:4720002691","479:4790000909","470:4700005704","478:4780003452"],"twin_admin_codes":[472,472,485,499,485,485,487,485,481,489,485,485,479,470,499,481,477,470,470,488,485,472,479,470,478],"twin_sims":[0.18829687359444325,0.18815264344670532,0.17717084139500439,0.17598727022172136,0.15948220463200513,0.1592078434543303,0.155413489871467,0.14848712606406667,0.14399174650156274,0.14212956544882188,0.1398663862116004,0.13823473181701018,0.13739557172650352,0.13387872580548868,0.12168091472429256,0.10702188000119228,0.1048319503228657,0.10126134062580437,0.1011555678461655,0.09967275831643224,0.09926276609442611,0.09905095372572073,0.09655759793072761,0.09637911951166751,0.09420066829756767],"twin_dists":[0.23733548564975238,0.2373899377353321,0.24162524854279202,0.24209270621789095,0.24885950863723774,0.2489761831290315,0.2506050001521617,0.2536550159215192,0.25569112356187684,0.25654838332672547,0.25760156498783093,0.25836877342642406,0.2587659861514493,0.26045070743600196,0.2665658025548174,0.2745684260825766,0.27583559759705045,0.277946609443006,0.27801002472617337,0.27890453925796843,0.27915370712992515,0.27928274959243987,0.28081828998681585,0.2809293959427881,0.28229874212587447],"n_dims_used":45,"mean_confidence":0.9017489963107639},"coverage":{"mean_confidence":0.9017489963107639,"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}}