{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002876","473:4730003431","473:4730003647","473:4730003225","473:4730007580","473:4730003284","473:4730008509","473:4730003083","500:5000007336","473:4730003156","475:4750007404","473:4730004387","473:4730002951","473:4730004289","473:4730003288","473:4730002873","475:4750007663","473:4730007117","473:4730003287","473:4730008201","473:4730004186","473:4730003221","473:4730003283","473:4730007184","475:4750007214"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,475,473,473,473,473,473,475,473,473,473,473,473,473,473,475],"twin_sims":[0.6042228642683418,0.5920625132139913,0.5800104543190416,0.5603608559902813,0.5524366028558126,0.5461739186074408,0.5403325493611364,0.5274515265392288,0.5183944160427804,0.49298811986343527,0.47602388993664996,0.4690166032040206,0.46608157719473187,0.464125605170122,0.45843392774156133,0.45596564951595014,0.45219902103962784,0.44480418754597295,0.4446064530437286,0.44419523195230975,0.4362285372696455,0.42669045077918655,0.424271017917553,0.4233090490188859,0.422122560701083],"twin_dists":[0.13036865060638717,0.13297309002141985,0.1355567598723676,0.13977950287905444,0.14148770062494465,0.14284042503786756,0.1441045661731109,0.14690157289774688,0.14887705771948323,0.1544655107694505,0.1582431212835321,0.15981604333186059,0.16047721776377685,0.16091863674428447,0.16220685027570006,0.16276727598359483,0.16362462761598356,0.16531559388703457,0.16536095507588752,0.16545531582172165,0.1672901373286986,0.16950451358795984,0.17006942218598473,0.17029440263086965,0.17057218745612046],"n_dims_used":45,"mean_confidence":0.9122299194335938},"coverage":{"mean_confidence":0.9122299194335938,"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}}