{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002539","476:4760002457","471:4710002540","471:4710002033","476:4760002253","476:4760002458","471:4710001359","471:4710002462","476:4760002621","471:4710002504","471:4710001567","476:4760002540","471:4710002502","471:4710002414","476:4760002542","476:4760002706","471:4710002353","476:4760002543","471:4710002034","471:4710002538","476:4760002707","471:4710002092","471:4710001313","471:4710001362","476:4760002708"],"twin_admin_codes":[476,476,471,471,476,476,471,471,476,471,471,476,471,471,476,476,471,476,471,471,476,471,471,471,476],"twin_sims":[0.8195233805884422,0.6936803167303577,0.6908288511438344,0.6065529974421537,0.5433925579822918,0.4853809506568526,0.407475782683675,0.39867437289665736,0.39273132136968636,0.3586222990194839,0.32512643593641477,0.32199696552133017,0.3181931010721776,0.3122421728298856,0.2837061480860442,0.28224044481564003,0.28190216886956915,0.2522492207092012,0.2500860642775817,0.24857325832079585,0.24102266377036505,0.21234019658706804,0.20446370054538032,0.20435137986997104,0.19953632263753077],"twin_dists":[0.08194089068177708,0.11107785553845174,0.1117015982179489,0.12986970419454016,0.14344203836869948,0.15615442452347555,0.17402927140583702,0.17613301049359045,0.1775655049019758,0.18599600392453308,0.19468537739718686,0.1955215575029162,0.19654407352689332,0.19815767300089868,0.2061543246363345,0.20657768589010903,0.206675583851489,0.21555547733707608,0.21622835828281653,0.21670115136088008,0.21908900695071837,0.22863558530470335,0.2314073877609276,0.23144743713176313,0.23317870965941065],"n_dims_used":44,"mean_confidence":0.9168264215642755},"coverage":{"mean_confidence":0.9168264215642755,"n_dims_used":44,"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}}