{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009216","472:4720003143","496:4960010550","488:4880003796","496:4960010129","488:4880003312","496:4960009965","488:4880003475","488:4880003215","466:4660005584","496:4960003420","488:4880003934","496:4960009221","496:4960008319","496:4960000731","496:4960008320","496:4960000265","496:4960008714","488:4880003426","496:4960009611","488:4880003107","496:4960009874","496:4960009315","496:4960009322","480:4800004781"],"twin_admin_codes":[496,472,496,488,496,488,496,488,488,466,496,488,496,496,496,496,496,496,488,496,488,496,496,496,480],"twin_sims":[0.3568833570328709,0.33260857307536357,0.32048158682257716,0.3092537591821353,0.3081770617365365,0.3018324381361774,0.298692472463484,0.2917163667098857,0.2817169432499853,0.27853913696713645,0.2772983633241638,0.27479419433298063,0.2723541408436654,0.2723443363267767,0.27209576243968764,0.27001604070437707,0.266242234793404,0.2642480740988234,0.2618539783934913,0.26071865110544756,0.2513122320913038,0.2445228810840459,0.24391562393657248,0.2391643334125606,0.2377611487384943],"twin_dists":[0.1864362882567724,0.1927040632307515,0.19592808986803262,0.19897459065255854,0.199270026769832,0.20102315794451026,0.20189871543909724,0.20386350702580514,0.20672921875779993,0.20765275157165866,0.20801508357991136,0.20874938052479547,0.20946883262576876,0.20947173147286396,0.20954524740904434,0.21016195566025989,0.2112885662008851,0.21188790296127263,0.21261118126087422,0.2129556224188697,0.21584648733086415,0.21797616358082328,0.21816849050920323,0.2196840965772475,0.22013543128675414],"n_dims_used":45,"mean_confidence":0.9191029866536459},"coverage":{"mean_confidence":0.9191029866536459,"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}}