{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001051","471:4710001146","471:4710001278","471:4710001134","484:4840003324","471:4710000944","471:4710000883","471:4710001082","471:4710001035","471:4710002229","471:4710000881","471:4710001660","471:4710001521","484:4840002114","484:4840000851","476:4760001823","471:4710001821","471:4710001564","471:4710001527","471:4710001236","471:4710001408","471:4710001192","471:4710001104","476:4760000618","471:4710001062"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,471,471,471,471,484,484,476,471,471,471,471,471,471,471,476,471],"twin_sims":[0.6787256979413315,0.5718626044888945,0.5135172445639141,0.35859754847517983,0.3481516100934797,0.3427525003585643,0.29754623159729754,0.29437877653173694,0.2933759618365635,0.2919485601772246,0.29087444971726134,0.29061432238856144,0.29052662764847403,0.2887592419846369,0.28130476196518567,0.2798313782470893,0.27305312441832563,0.2693805427762479,0.268802517864709,0.2591572667870688,0.25464223634388383,0.24952414415149787,0.2484881789638553,0.24312060675356095,0.2428447976412931],"twin_dists":[0.11433945290387687,0.13730583841593036,0.1499442063815866,0.18600226284196508,0.18866407129486024,0.19005627333675312,0.20221967870009439,0.2031104100929717,0.20339359351672787,0.20379766627775717,0.20410250248304684,0.20417642817387194,0.20420135905577608,0.20470477133239492,0.20684864880457307,0.20727643303670815,0.20926233327688173,0.21035098728395268,0.21052316309190136,0.21343086535361522,0.21481536330911097,0.21640375941526926,0.21672779563557668,0.21842075160901728,0.21850839112589227],"n_dims_used":45,"mean_confidence":0.9254475911458333},"coverage":{"mean_confidence":0.9254475911458333,"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}}