{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005341","498:4980005399","498:4980005256","498:4980005257","498:4980005296","498:4980005323","498:4980005236","498:4980005318","498:4980005295","498:4980005166","498:4980005397","498:4980005152","484:4840004885","498:4980005314","498:4980004952","498:4980005267","498:4980004943","498:4980005396","484:4840005790","498:4980005419","498:4980005291","498:4980004831","484:4840005389","498:4980005050","498:4980005376"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,484,498,498,498,484,498,498],"twin_sims":[0.8019564865838332,0.77882178935587,0.758183978963834,0.7545438267368231,0.7540385771508904,0.7473667476079471,0.7329785509266439,0.7005493264214165,0.6974748107311168,0.6902957888082544,0.6889495349850292,0.6784978855122503,0.6654671958851097,0.6613279737728681,0.6391862676154063,0.6299987506722443,0.6284259650036346,0.6228757689416287,0.6137431163727878,0.5984465975463692,0.5926021503028149,0.5918954235607906,0.5858990758354077,0.5856436953409062,0.5777772145618149],"twin_dists":[0.08628611675309664,0.09183017654230308,0.09663730231689101,0.09747370825445063,0.09758955108259107,0.09911376475031049,0.10236859001946252,0.10957135728688132,0.11024636343334476,0.11181810119543663,0.11211219129447572,0.11438896525830278,0.11721356817221312,0.11810803070115829,0.12287518087758928,0.12484680414343194,0.1251840577445039,0.12637370739821943,0.12833003380355726,0.13160560408081948,0.13285747636050566,0.13300888884524784,0.1342939539952863,0.13434870124339274,0.1360359375349997],"n_dims_used":44,"mean_confidence":0.9255813251842152},"coverage":{"mean_confidence":0.9255813251842152,"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}}