{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005020","489:4890004353","489:4890004237","479:4790003588","479:4790002061","470:4700004666","470:4700006144","467:4670000445","489:4890003985","467:4670000151","479:4790003157","489:4890004485","479:4790002242","489:4890002150","470:4700004485","468:4680007223","489:4890003635","489:4890004795","470:4700006153","470:4700004658","479:4790000411","496:4960001926","489:4890003654","467:4670000938","472:4720000285"],"twin_admin_codes":[489,489,489,479,479,470,470,467,489,467,479,489,479,489,470,468,489,489,470,470,479,496,489,467,472],"twin_sims":[0.5447951798373066,0.5303220052830921,0.516352858047799,0.4553270076139194,0.40550008688101674,0.40029768394620563,0.3853687844335571,0.38353733468403006,0.37718522369423807,0.376280127862242,0.37249334023473063,0.3721538926897351,0.3646926022293561,0.363899130424898,0.36359184535644523,0.3606972580312664,0.3605216046299926,0.3603896918819032,0.3442200781587555,0.3410891166020228,0.3398275703970221,0.33786953294323147,0.33759764860198677,0.3332276377456442,0.33260864653451644],"twin_dists":[0.1431385808648214,0.14627706481057817,0.14932346090313614,0.1629124592480052,0.1744997198658009,0.17574343804471787,0.17935422383254068,0.17980167659051027,0.18136160965804213,0.18158491367261043,0.18252205027989632,0.1826062836681178,0.18446753935535384,0.18466659335587982,0.18474373919689163,0.1854720717777803,0.18551636495212115,0.18554963561564247,0.18967670343960755,0.19048753495560558,0.1908153638715393,0.19132548204608257,0.19139644052709456,0.1925412314864161,0.19270404389908605],"n_dims_used":45,"mean_confidence":0.9198760986328125},"coverage":{"mean_confidence":0.9198760986328125,"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}}