{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002689","470:4700000683","496:4960003833","470:4700000270","488:4880004215","470:4700000195","470:4700001915","481:4810002157","488:4880005673","488:4880005682","470:4700000260","488:4880002762","496:4960004262","496:4960010172","470:4700001316","481:4810004657","479:4790003737","488:4880000617","496:4960004701","468:4680006338","472:4720001175","481:4810003555","488:4880002339","478:4780000348","470:4700000388"],"twin_admin_codes":[481,470,496,470,488,470,470,481,488,488,470,488,496,496,470,481,479,488,496,468,472,481,488,478,470],"twin_sims":[0.501229143327976,0.49700566716415817,0.48380269598966197,0.481698224322528,0.4739860720735025,0.46128449915324826,0.45552005300501447,0.45374655197290104,0.4483852678418035,0.4477153403607078,0.43458218741711674,0.414532973277096,0.4126316758985583,0.4116546825932747,0.40733946436865004,0.40399051889887927,0.40297352773456846,0.3989341618086453,0.3846623677348135,0.38425814902447897,0.379828187192313,0.37235721157438584,0.37137076070072905,0.36424874660479967,0.36002517290170283],"twin_dists":[0.1526444536276218,0.15357666088395633,0.15650582827815188,0.1569749524844572,0.15869975141443904,0.16156096939158762,0.16286856618581227,0.16327206617747148,0.16449540222295098,0.16464864950290847,0.16767095071169744,0.17235697553733487,0.17280628128486075,0.17303750979395868,0.17406169864634444,0.1748598640352565,0.17510283207729904,0.17607061622560596,0.17952669245792408,0.179625448625226,0.18071102872155784,0.1825558258431237,0.18280076168554266,0.18457886004965587,0.18564160588993192],"n_dims_used":43,"mean_confidence":0.9144111455873002},"coverage":{"mean_confidence":0.9144111455873002,"n_dims_used":43,"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}}